| 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 | $194.72 | 13.180% | $220.3841 | $220.38 | $220.40 | $220.40 |
| Purchase #2 | $26.27 | 12.496% | $29.5527 | $29.55 | $29.55 | $29.60 |
| Purchase #3 | $140.59 | 13.363% | $159.377 | $159.38 | $159.40 | $159.40 |
| Purchase #4 | $74.81 | 7.434% | $80.3714 | $80.37 | $80.35 | $80.40 |
| Purchase #5 | $76.65 | 12.480% | $86.2159 | $86.22 | $86.20 | $86.20 |
| Purchase #6 | $68.28 | 10.487% | $75.4405 | $75.44 | $75.45 | $75.40 |
| Purchase #7 | $53.87 | 8.384% | $58.3865 | $58.39 | $58.40 | $58.40 |
| 7 purchase totals = | $635.19 | $709.7281 | $709.73 | $709.75 | $709.80 | |