| 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 | $167.56 | 7.746% | $180.5392 | $180.54 | $180.55 | $180.50 |
| Purchase #2 | $195.29 | 10.293% | $215.3912 | $215.39 | $215.40 | $215.40 |
| Purchase #3 | $67.53 | 10.803% | $74.8253 | $74.83 | $74.85 | $74.80 |
| Purchase #4 | $29.84 | 8.590% | $32.4033 | $32.40 | $32.40 | $32.40 |
| Purchase #5 | $37.59 | 8.802% | $40.8987 | $40.90 | $40.90 | $40.90 |
| Purchase #6 | $103.84 | 6.150% | $110.2262 | $110.23 | $110.25 | $110.20 |
| Purchase #7 | $21.64 | 9.689% | $23.7367 | $23.74 | $23.75 | $23.70 |
| 7 purchase totals = | $623.29 | $678.0206 | $678.03 | $678.10 | $677.90 | |