| 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 | $48.40 | 9.333% | $52.9172 | $52.92 | $52.90 | $52.90 |
| Purchase #2 | $188.47 | 4.796% | $197.509 | $197.51 | $197.50 | $197.50 |
| Purchase #3 | $116.31 | 3.549% | $120.4378 | $120.44 | $120.45 | $120.40 |
| Purchase #4 | $138.94 | 13.817% | $158.1373 | $158.14 | $158.15 | $158.10 |
| Purchase #5 | $78.47 | 7.742% | $84.5451 | $84.55 | $84.55 | $84.50 |
| Purchase #6 | $224.77 | 13.327% | $254.7251 | $254.73 | $254.75 | $254.70 |
| Purchase #7 | $11.46 | 7.293% | $12.2958 | $12.30 | $12.30 | $12.30 |
| 7 purchase totals = | $806.82 | $880.5673 | $880.59 | $880.60 | $880.40 | |