| 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 | $133.74 | 4.368% | $139.5818 | $139.58 | $139.60 | $139.60 |
| Purchase #2 | $140.48 | 10.633% | $155.4172 | $155.42 | $155.40 | $155.40 |
| Purchase #3 | $147.57 | 8.450% | $160.0397 | $160.04 | $160.05 | $160.00 |
| Purchase #4 | $204.83 | 3.636% | $212.2776 | $212.28 | $212.30 | $212.30 |
| Purchase #5 | $111.80 | 9.336% | $122.2376 | $122.24 | $122.25 | $122.20 |
| Purchase #6 | $148.38 | 9.276% | $162.1437 | $162.14 | $162.15 | $162.10 |
| Purchase #7 | $43.36 | 9.139% | $47.3227 | $47.32 | $47.30 | $47.30 |
| 7 purchase totals = | $930.16 | $999.0203 | $999.02 | $999.05 | $998.90 | |