| 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 | $124.26 | 5.346% | $130.9029 | $130.90 | $130.90 | $130.90 |
| Purchase #2 | $130.62 | 3.414% | $135.0794 | $135.08 | $135.10 | $135.10 |
| Purchase #3 | $46.48 | 8.770% | $50.5563 | $50.56 | $50.55 | $50.60 |
| Purchase #4 | $154.98 | 3.379% | $160.2168 | $160.22 | $160.20 | $160.20 |
| Purchase #5 | $46.42 | 3.516% | $48.0521 | $48.05 | $48.05 | $48.10 |
| Purchase #6 | $44.36 | 3.276% | $45.8132 | $45.81 | $45.80 | $45.80 |
| Purchase #7 | $101.56 | 11.431% | $113.1693 | $113.17 | $113.15 | $113.20 |
| 7 purchase totals = | $648.68 | $683.7900 | $683.79 | $683.75 | $683.90 | |