| 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 | $232.44 | 3.450% | $240.4592 | $240.46 | $240.45 | $240.50 |
| Purchase #2 | $92.35 | 7.326% | $99.1156 | $99.12 | $99.10 | $99.10 |
| Purchase #3 | $60.26 | 6.244% | $64.0226 | $64.02 | $64.00 | $64.00 |
| Purchase #4 | $104.39 | 4.566% | $109.1564 | $109.16 | $109.15 | $109.20 |
| Purchase #5 | $209.32 | 10.845% | $232.0208 | $232.02 | $232.00 | $232.00 |
| Purchase #6 | $9.47 | 12.351% | $10.6396 | $10.64 | $10.65 | $10.60 |
| Purchase #7 | $128.32 | 7.464% | $137.8978 | $137.90 | $137.90 | $137.90 |
| 7 purchase totals = | $836.55 | $893.3120 | $893.32 | $893.25 | $893.30 | |