| 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 | $167.86 | 13.128% | $189.8967 | $189.90 | $189.90 | $189.90 |
| Purchase #2 | $223.65 | 8.805% | $243.3424 | $243.34 | $243.35 | $243.30 |
| Purchase #3 | $114.98 | 7.521% | $123.6276 | $123.63 | $123.65 | $123.60 |
| Purchase #4 | $118.49 | 9.168% | $129.3532 | $129.35 | $129.35 | $129.40 |
| Purchase #5 | $121.57 | 8.719% | $132.1697 | $132.17 | $132.15 | $132.20 |
| Purchase #6 | $152.63 | 4.526% | $159.538 | $159.54 | $159.55 | $159.50 |
| Purchase #7 | $11.62 | 4.357% | $12.1263 | $12.13 | $12.15 | $12.10 |
| 7 purchase totals = | $910.80 | $990.0539 | $990.06 | $990.10 | $990.00 | |