| 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 | $27.81 | 3.597% | $28.8103 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $97.91 | 10.866% | $108.5489 | $108.55 | $108.55 | $108.50 |
| Purchase #3 | $70.98 | 4.725% | $74.3338 | $74.33 | $74.35 | $74.30 |
| Purchase #4 | $138.93 | 7.756% | $149.7054 | $149.71 | $149.70 | $149.70 |
| Purchase #5 | $219.44 | 3.683% | $227.522 | $227.52 | $227.50 | $227.50 |
| Purchase #6 | $248.85 | 4.338% | $259.6451 | $259.65 | $259.65 | $259.60 |
| Purchase #7 | $221.66 | 8.459% | $240.4102 | $240.41 | $240.40 | $240.40 |
| 7 purchase totals = | $1,025.58 | $1,088.9757 | $1,088.98 | $1,088.95 | $1,088.80 | |