| 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 | $28.90 | 3.457% | $29.8991 | $29.90 | $29.90 | $29.90 |
| Purchase #2 | $138.91 | 11.829% | $155.3417 | $155.34 | $155.35 | $155.30 |
| Purchase #3 | $50.58 | 5.524% | $53.374 | $53.37 | $53.35 | $53.40 |
| Purchase #4 | $166.81 | 11.278% | $185.6228 | $185.62 | $185.60 | $185.60 |
| Purchase #5 | $111.44 | 8.670% | $121.1018 | $121.10 | $121.10 | $121.10 |
| Purchase #6 | $76.49 | 4.586% | $79.9978 | $80.00 | $80.00 | $80.00 |
| Purchase #7 | $47.51 | 6.112% | $50.4138 | $50.41 | $50.40 | $50.40 |
| 7 purchase totals = | $620.64 | $675.7510 | $675.74 | $675.70 | $675.70 | |