| 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 | $20.80 | 9.398% | $22.7548 | $22.75 | $22.75 | $22.80 |
| Purchase #2 | $38.45 | 7.412% | $41.2999 | $41.30 | $41.30 | $41.30 |
| Purchase #3 | $132.74 | 11.431% | $147.9135 | $147.91 | $147.90 | $147.90 |
| Purchase #4 | $226.88 | 7.810% | $244.5993 | $244.60 | $244.60 | $244.60 |
| Purchase #5 | $153.84 | 3.562% | $159.3198 | $159.32 | $159.30 | $159.30 |
| Purchase #6 | $124.67 | 10.796% | $138.1294 | $138.13 | $138.15 | $138.10 |
| Purchase #7 | $83.48 | 7.385% | $89.645 | $89.65 | $89.65 | $89.60 |
| 7 purchase totals = | $780.86 | $843.6617 | $843.66 | $843.65 | $843.60 | |