| 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 | $30.32 | 7.368% | $32.554 | $32.55 | $32.55 | $32.60 |
| Purchase #2 | $21.94 | 7.116% | $23.5013 | $23.50 | $23.50 | $23.50 |
| Purchase #3 | $132.42 | 10.190% | $145.9136 | $145.91 | $145.90 | $145.90 |
| Purchase #4 | $37.80 | 12.297% | $42.4483 | $42.45 | $42.45 | $42.40 |
| Purchase #5 | $72.30 | 9.365% | $79.0709 | $79.07 | $79.05 | $79.10 |
| Purchase #6 | $247.48 | 7.773% | $266.7166 | $266.72 | $266.70 | $266.70 |
| Purchase #7 | $44.68 | 9.472% | $48.9121 | $48.91 | $48.90 | $48.90 |
| 7 purchase totals = | $586.94 | $639.1168 | $639.11 | $639.05 | $639.10 | |