| 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 | $185.83 | 13.511% | $210.9375 | $210.94 | $210.95 | $210.90 |
| Purchase #2 | $129.74 | 11.790% | $145.0363 | $145.04 | $145.05 | $145.00 |
| Purchase #3 | $99.46 | 12.740% | $112.1312 | $112.13 | $112.15 | $112.10 |
| Purchase #4 | $197.78 | 6.148% | $209.9395 | $209.94 | $209.95 | $209.90 |
| Purchase #5 | $96.50 | 3.708% | $100.0782 | $100.08 | $100.10 | $100.10 |
| Purchase #6 | $154.56 | 10.216% | $170.3498 | $170.35 | $170.35 | $170.30 |
| Purchase #7 | $234.91 | 6.102% | $249.2442 | $249.24 | $249.25 | $249.20 |
| 7 purchase totals = | $1,098.78 | $1,197.7167 | $1,197.72 | $1,197.80 | $1,197.50 | |