| 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 | $159.30 | 6.162% | $169.1161 | $169.12 | $169.10 | $169.10 |
| Purchase #2 | $18.57 | 13.503% | $21.0775 | $21.08 | $21.10 | $21.10 |
| Purchase #3 | $158.83 | 12.276% | $178.328 | $178.33 | $178.35 | $178.30 |
| Purchase #4 | $108.90 | 13.740% | $123.8629 | $123.86 | $123.85 | $123.90 |
| Purchase #5 | $244.60 | 4.129% | $254.6995 | $254.70 | $254.70 | $254.70 |
| Purchase #6 | $62.85 | 10.710% | $69.5812 | $69.58 | $69.60 | $69.60 |
| Purchase #7 | $38.70 | 6.127% | $41.0711 | $41.07 | $41.05 | $41.10 |
| 7 purchase totals = | $791.75 | $857.7363 | $857.74 | $857.75 | $857.80 | |