| 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 | $220.63 | 4.618% | $230.8187 | $230.82 | $230.80 | $230.80 |
| Purchase #2 | $133.68 | 4.346% | $139.4897 | $139.49 | $139.50 | $139.50 |
| Purchase #3 | $13.44 | 3.807% | $13.9517 | $13.95 | $13.95 | $14.00 |
| Purchase #4 | $54.45 | 7.629% | $58.604 | $58.60 | $58.60 | $58.60 |
| Purchase #5 | $115.31 | 11.405% | $128.4611 | $128.46 | $128.45 | $128.50 |
| Purchase #6 | $174.44 | 8.636% | $189.5046 | $189.50 | $189.50 | $189.50 |
| Purchase #7 | $199.25 | 6.596% | $212.3925 | $212.39 | $212.40 | $212.40 |
| 7 purchase totals = | $911.20 | $973.2223 | $973.21 | $973.20 | $973.30 | |