| 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 | $38.25 | 4.786% | $40.0806 | $40.08 | $40.10 | $40.10 |
| Purchase #2 | $150.60 | 5.636% | $159.0878 | $159.09 | $159.10 | $159.10 |
| Purchase #3 | $222.42 | 5.552% | $234.7688 | $234.77 | $234.75 | $234.80 |
| Purchase #4 | $228.70 | 13.439% | $259.435 | $259.44 | $259.45 | $259.40 |
| Purchase #5 | $94.84 | 8.717% | $103.1072 | $103.11 | $103.10 | $103.10 |
| Purchase #6 | $241.84 | 3.352% | $249.9465 | $249.95 | $249.95 | $249.90 |
| Purchase #7 | $18.54 | 8.566% | $20.1281 | $20.13 | $20.15 | $20.10 |
| 7 purchase totals = | $995.19 | $1,066.5540 | $1,066.57 | $1,066.60 | $1,066.50 | |