| 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 | $19.59 | 12.198% | $21.9796 | $21.98 | $22.00 | $22.00 |
| Purchase #2 | $12.31 | 5.151% | $12.9441 | $12.94 | $12.95 | $12.90 |
| Purchase #3 | $90.40 | 8.148% | $97.7658 | $97.77 | $97.75 | $97.80 |
| Purchase #4 | $143.65 | 7.330% | $154.1795 | $154.18 | $154.20 | $154.20 |
| Purchase #5 | $154.97 | 11.118% | $172.1996 | $172.20 | $172.20 | $172.20 |
| Purchase #6 | $141.89 | 4.328% | $148.031 | $148.03 | $148.05 | $148.00 |
| Purchase #7 | $38.26 | 7.726% | $41.216 | $41.22 | $41.20 | $41.20 |
| 7 purchase totals = | $601.07 | $648.3156 | $648.32 | $648.35 | $648.30 | |