| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $234.95 | 9.383% | $256.9954 | $257.00 | $257.00 | $257.00 |
| Purchase #2 | $230.49 | 12.621% | $259.5801 | $259.58 | $259.60 | $259.60 |
| Purchase #3 | $91.74 | 13.251% | $103.8965 | $103.90 | $103.90 | $103.90 |
| Purchase #4 | $158.86 | 10.108% | $174.9176 | $174.92 | $174.90 | $174.90 |
| Purchase #5 | $94.45 | 6.553% | $100.6393 | $100.64 | $100.65 | $100.60 |
| Purchase #6 | $111.71 | 7.554% | $120.1486 | $120.15 | $120.15 | $120.10 |
| Purchase #7 | $181.48 | 12.326% | $203.8492 | $203.85 | $203.85 | $203.80 |
| 7 purchase totals = | $1,103.68 | $1,220.0267 | $1,220.04 | $1,220.05 | $1,219.90 | |