| 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 | $8.71 | 3.256% | $8.9936 | $8.99 | $9.00 | $9.00 |
| Purchase #2 | $95.54 | 11.109% | $106.1535 | $106.15 | $106.15 | $106.20 |
| Purchase #3 | $154.59 | 3.426% | $159.8863 | $159.89 | $159.90 | $159.90 |
| Purchase #4 | $69.45 | 9.818% | $76.2686 | $76.27 | $76.25 | $76.30 |
| Purchase #5 | $202.51 | 4.169% | $210.9526 | $210.95 | $210.95 | $211.00 |
| Purchase #6 | $83.76 | 11.672% | $93.5365 | $93.54 | $93.55 | $93.50 |
| Purchase #7 | $25.39 | 12.680% | $28.6095 | $28.61 | $28.60 | $28.60 |
| 7 purchase totals = | $639.95 | $684.4006 | $684.40 | $684.40 | $684.50 | |