| 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 | $99.45 | 8.655% | $108.0574 | $108.06 | $108.05 | $108.10 |
| Purchase #2 | $248.56 | 8.696% | $270.1748 | $270.17 | $270.15 | $270.20 |
| Purchase #3 | $30.79 | 5.773% | $32.5675 | $32.57 | $32.55 | $32.60 |
| Purchase #4 | $31.39 | 7.540% | $33.7568 | $33.76 | $33.75 | $33.80 |
| Purchase #5 | $194.26 | 12.244% | $218.0452 | $218.05 | $218.05 | $218.00 |
| Purchase #6 | $123.78 | 4.149% | $128.9156 | $128.92 | $128.90 | $128.90 |
| Purchase #7 | $232.88 | 8.688% | $253.1126 | $253.11 | $253.10 | $253.10 |
| 7 purchase totals = | $961.11 | $1,044.6299 | $1,044.64 | $1,044.55 | $1,044.70 | |