| 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 | $157.85 | 3.335% | $163.1143 | $163.11 | $163.10 | $163.10 |
| Purchase #2 | $100.36 | 7.799% | $108.1871 | $108.19 | $108.20 | $108.20 |
| Purchase #3 | $176.27 | 13.787% | $200.5723 | $200.57 | $200.55 | $200.60 |
| Purchase #4 | $229.89 | 12.800% | $259.3159 | $259.32 | $259.30 | $259.30 |
| Purchase #5 | $33.35 | 6.125% | $35.3927 | $35.39 | $35.40 | $35.40 |
| Purchase #6 | $149.27 | 7.366% | $160.2652 | $160.27 | $160.25 | $160.30 |
| Purchase #7 | $50.46 | 5.412% | $53.1909 | $53.19 | $53.20 | $53.20 |
| 7 purchase totals = | $897.45 | $980.0384 | $980.04 | $980.00 | $980.10 | |