| 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 | $187.63 | 7.301% | $201.3289 | $201.33 | $201.35 | $201.30 |
| Purchase #2 | $74.42 | 10.297% | $82.083 | $82.08 | $82.10 | $82.10 |
| Purchase #3 | $103.68 | 6.494% | $110.413 | $110.41 | $110.40 | $110.40 |
| Purchase #4 | $68.59 | 6.214% | $72.8522 | $72.85 | $72.85 | $72.90 |
| Purchase #5 | $38.53 | 10.764% | $42.6774 | $42.68 | $42.70 | $42.70 |
| Purchase #6 | $83.53 | 12.645% | $94.0924 | $94.09 | $94.10 | $94.10 |
| Purchase #7 | $31.68 | 6.781% | $33.8282 | $33.83 | $33.85 | $33.80 |
| 7 purchase totals = | $588.06 | $637.2751 | $637.27 | $637.35 | $637.30 | |