| 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 | $21.45 | 7.870% | $23.1381 | $23.14 | $23.15 | $23.10 |
| Purchase #2 | $21.92 | 10.715% | $24.2687 | $24.27 | $24.25 | $24.30 |
| Purchase #3 | $93.75 | 12.474% | $105.4444 | $105.44 | $105.45 | $105.40 |
| Purchase #4 | $109.62 | 12.786% | $123.636 | $123.64 | $123.65 | $123.60 |
| Purchase #5 | $110.84 | 7.469% | $119.1186 | $119.12 | $119.10 | $119.10 |
| Purchase #6 | $142.85 | 4.637% | $149.474 | $149.47 | $149.45 | $149.50 |
| Purchase #7 | $225.45 | 5.721% | $238.348 | $238.35 | $238.35 | $238.30 |
| 7 purchase totals = | $725.88 | $783.4278 | $783.43 | $783.40 | $783.30 | |