| 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 | $85.33 | 5.743% | $90.2305 | $90.23 | $90.25 | $90.20 |
| Purchase #2 | $128.61 | 3.409% | $132.9943 | $132.99 | $133.00 | $133.00 |
| Purchase #3 | $86.84 | 8.654% | $94.3551 | $94.36 | $94.35 | $94.40 |
| Purchase #4 | $207.25 | 8.192% | $224.2279 | $224.23 | $224.25 | $224.20 |
| Purchase #5 | $24.38 | 8.863% | $26.5408 | $26.54 | $26.55 | $26.50 |
| Purchase #6 | $98.47 | 3.152% | $101.5738 | $101.57 | $101.55 | $101.60 |
| Purchase #7 | $187.68 | 12.354% | $210.866 | $210.87 | $210.85 | $210.90 |
| 7 purchase totals = | $818.56 | $880.7884 | $880.79 | $880.80 | $880.80 | |