| 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 | $198.42 | 9.548% | $217.3651 | $217.37 | $217.35 | $217.40 |
| Purchase #2 | $193.33 | 10.285% | $213.214 | $213.21 | $213.20 | $213.20 |
| Purchase #3 | $235.86 | 11.797% | $263.6844 | $263.68 | $263.70 | $263.70 |
| Purchase #4 | $30.52 | 6.805% | $32.5969 | $32.60 | $32.60 | $32.60 |
| Purchase #5 | $91.71 | 10.331% | $101.1846 | $101.18 | $101.20 | $101.20 |
| Purchase #6 | $53.35 | 9.237% | $58.2779 | $58.28 | $58.30 | $58.30 |
| Purchase #7 | $90.30 | 6.847% | $96.4828 | $96.48 | $96.50 | $96.50 |
| 7 purchase totals = | $893.49 | $982.8057 | $982.80 | $982.85 | $982.90 | |