| 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 | $37.45 | 6.595% | $39.9198 | $39.92 | $39.90 | $39.90 |
| Purchase #2 | $170.80 | 3.851% | $177.3775 | $177.38 | $177.40 | $177.40 |
| Purchase #3 | $119.33 | 7.590% | $128.3871 | $128.39 | $128.40 | $128.40 |
| Purchase #4 | $181.52 | 12.443% | $204.1065 | $204.11 | $204.10 | $204.10 |
| Purchase #5 | $105.41 | 12.120% | $118.1857 | $118.19 | $118.20 | $118.20 |
| Purchase #6 | $240.68 | 3.536% | $249.1904 | $249.19 | $249.20 | $249.20 |
| Purchase #7 | $22.84 | 3.455% | $23.6291 | $23.63 | $23.65 | $23.60 |
| 7 purchase totals = | $878.03 | $940.7961 | $940.81 | $940.85 | $940.80 | |