| 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 | $34.60 | 4.217% | $36.0591 | $36.06 | $36.05 | $36.10 |
| Purchase #2 | $100.52 | 6.842% | $107.3976 | $107.40 | $107.40 | $107.40 |
| Purchase #3 | $154.72 | 9.333% | $169.16 | $169.16 | $169.15 | $169.20 |
| Purchase #4 | $7.74 | 12.475% | $8.7056 | $8.71 | $8.70 | $8.70 |
| Purchase #5 | $135.53 | 10.220% | $149.3812 | $149.38 | $149.40 | $149.40 |
| Purchase #6 | $132.89 | 10.541% | $146.8979 | $146.90 | $146.90 | $146.90 |
| Purchase #7 | $193.68 | 12.102% | $217.1192 | $217.12 | $217.10 | $217.10 |
| 7 purchase totals = | $759.68 | $834.7206 | $834.73 | $834.70 | $834.80 | |