| 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 | $79.92 | 10.625% | $88.4115 | $88.41 | $88.40 | $88.40 |
| Purchase #2 | $18.59 | 12.864% | $20.9814 | $20.98 | $21.00 | $21.00 |
| Purchase #3 | $81.52 | 12.518% | $91.7247 | $91.72 | $91.70 | $91.70 |
| Purchase #4 | $185.38 | 6.584% | $197.5854 | $197.59 | $197.60 | $197.60 |
| Purchase #5 | $189.27 | 9.214% | $206.7093 | $206.71 | $206.70 | $206.70 |
| Purchase #6 | $87.93 | 8.163% | $95.1077 | $95.11 | $95.10 | $95.10 |
| Purchase #7 | $38.88 | 4.697% | $40.7062 | $40.71 | $40.70 | $40.70 |
| 7 purchase totals = | $681.49 | $741.2262 | $741.23 | $741.20 | $741.20 | |