| 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 | $80.98 | 12.566% | $91.1559 | $91.16 | $91.15 | $91.20 |
| Purchase #2 | $81.52 | 9.413% | $89.1935 | $89.19 | $89.20 | $89.20 |
| Purchase #3 | $71.69 | 13.800% | $81.5832 | $81.58 | $81.60 | $81.60 |
| Purchase #4 | $129.86 | 4.275% | $135.4115 | $135.41 | $135.40 | $135.40 |
| Purchase #5 | $36.47 | 4.337% | $38.0517 | $38.05 | $38.05 | $38.10 |
| Purchase #6 | $133.85 | 10.872% | $148.4022 | $148.40 | $148.40 | $148.40 |
| Purchase #7 | $217.99 | 11.571% | $243.2136 | $243.21 | $243.20 | $243.20 |
| 7 purchase totals = | $752.36 | $827.0116 | $827.00 | $827.00 | $827.10 | |