| 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 | $228.71 | 4.418% | $238.8144 | $238.81 | $238.80 | $238.80 |
| Purchase #2 | $162.74 | 4.658% | $170.3204 | $170.32 | $170.30 | $170.30 |
| Purchase #3 | $135.60 | 3.701% | $140.6186 | $140.62 | $140.60 | $140.60 |
| Purchase #4 | $55.83 | 11.370% | $62.1779 | $62.18 | $62.20 | $62.20 |
| Purchase #5 | $91.58 | 7.460% | $98.4119 | $98.41 | $98.40 | $98.40 |
| Purchase #6 | $79.97 | 5.672% | $84.5059 | $84.51 | $84.50 | $84.50 |
| Purchase #7 | $121.41 | 8.783% | $132.0734 | $132.07 | $132.05 | $132.10 |
| 7 purchase totals = | $875.84 | $926.9225 | $926.92 | $926.85 | $926.90 | |