| 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 | $130.76 | 3.612% | $135.4831 | $135.48 | $135.50 | $135.50 |
| Purchase #2 | $118.87 | 8.409% | $128.8658 | $128.87 | $128.85 | $128.90 |
| Purchase #3 | $195.42 | 13.109% | $221.0376 | $221.04 | $221.05 | $221.00 |
| Purchase #4 | $200.34 | 5.153% | $210.6635 | $210.66 | $210.65 | $210.70 |
| Purchase #5 | $229.30 | 12.135% | $257.1256 | $257.13 | $257.15 | $257.10 |
| Purchase #6 | $19.43 | 8.494% | $21.0804 | $21.08 | $21.10 | $21.10 |
| Purchase #7 | $147.43 | 4.818% | $154.5332 | $154.53 | $154.55 | $154.50 |
| 7 purchase totals = | $1,041.55 | $1,128.7892 | $1,128.79 | $1,128.85 | $1,128.80 | |