| 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 | $135.80 | 8.657% | $147.5562 | $147.56 | $147.55 | $147.60 |
| Purchase #2 | $102.39 | 7.865% | $110.443 | $110.44 | $110.45 | $110.40 |
| Purchase #3 | $151.57 | 10.170% | $166.9847 | $166.98 | $167.00 | $167.00 |
| Purchase #4 | $40.25 | 3.239% | $41.5537 | $41.55 | $41.55 | $41.60 |
| Purchase #5 | $163.81 | 3.275% | $169.1748 | $169.17 | $169.15 | $169.20 |
| Purchase #6 | $31.44 | 11.228% | $34.9701 | $34.97 | $34.95 | $35.00 |
| Purchase #7 | $64.92 | 4.634% | $67.9284 | $67.93 | $67.95 | $67.90 |
| 7 purchase totals = | $690.18 | $738.6109 | $738.60 | $738.60 | $738.70 | |