| 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 | $143.30 | 7.308% | $153.7724 | $153.77 | $153.75 | $153.80 |
| Purchase #2 | $131.38 | 13.800% | $149.5104 | $149.51 | $149.50 | $149.50 |
| Purchase #3 | $36.56 | 12.402% | $41.0942 | $41.09 | $41.10 | $41.10 |
| Purchase #4 | $143.68 | 4.309% | $149.8712 | $149.87 | $149.85 | $149.90 |
| Purchase #5 | $66.35 | 8.126% | $71.7416 | $71.74 | $71.75 | $71.70 |
| Purchase #6 | $28.98 | 11.625% | $32.3489 | $32.35 | $32.35 | $32.30 |
| Purchase #7 | $35.59 | 7.654% | $38.3141 | $38.31 | $38.30 | $38.30 |
| 7 purchase totals = | $585.84 | $636.6528 | $636.64 | $636.60 | $636.60 | |