| 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 | $206.55 | 4.155% | $215.1322 | $215.13 | $215.15 | $215.10 |
| Purchase #2 | $11.88 | 9.422% | $12.9993 | $13.00 | $13.00 | $13.00 |
| Purchase #3 | $204.44 | 12.826% | $230.6615 | $230.66 | $230.65 | $230.70 |
| Purchase #4 | $36.80 | 5.481% | $38.817 | $38.82 | $38.80 | $38.80 |
| Purchase #5 | $203.31 | 7.191% | $217.93 | $217.93 | $217.95 | $217.90 |
| Purchase #6 | $35.29 | 9.526% | $38.6517 | $38.65 | $38.65 | $38.70 |
| Purchase #7 | $153.69 | 9.349% | $168.0585 | $168.06 | $168.05 | $168.10 |
| 7 purchase totals = | $851.96 | $922.2502 | $922.25 | $922.25 | $922.30 | |