| 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 | $21.81 | 4.335% | $22.7555 | $22.76 | $22.75 | $22.80 |
| Purchase #2 | $84.89 | 8.710% | $92.2839 | $92.28 | $92.30 | $92.30 |
| Purchase #3 | $141.39 | 6.867% | $151.0993 | $151.10 | $151.10 | $151.10 |
| Purchase #4 | $175.76 | 7.268% | $188.5342 | $188.53 | $188.55 | $188.50 |
| Purchase #5 | $213.96 | 12.392% | $240.4739 | $240.47 | $240.45 | $240.50 |
| Purchase #6 | $143.76 | 9.624% | $157.5955 | $157.60 | $157.60 | $157.60 |
| Purchase #7 | $28.64 | 12.128% | $32.1135 | $32.11 | $32.10 | $32.10 |
| 7 purchase totals = | $810.21 | $884.8558 | $884.85 | $884.85 | $884.90 | |