| 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 | $199.98 | 9.564% | $219.1061 | $219.11 | $219.10 | $219.10 |
| Purchase #2 | $198.58 | 6.830% | $212.143 | $212.14 | $212.15 | $212.10 |
| Purchase #3 | $33.66 | 13.222% | $38.1105 | $38.11 | $38.10 | $38.10 |
| Purchase #4 | $181.64 | 12.112% | $203.6402 | $203.64 | $203.65 | $203.60 |
| Purchase #5 | $121.50 | 13.833% | $138.3071 | $138.31 | $138.30 | $138.30 |
| Purchase #6 | $46.54 | 7.628% | $50.0901 | $50.09 | $50.10 | $50.10 |
| Purchase #7 | $26.41 | 6.503% | $28.1274 | $28.13 | $28.15 | $28.10 |
| 7 purchase totals = | $808.31 | $889.5244 | $889.53 | $889.55 | $889.40 | |