| 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 | $13.28 | 8.334% | $14.3868 | $14.39 | $14.40 | $14.40 |
| Purchase #2 | $80.42 | 12.642% | $90.5867 | $90.59 | $90.60 | $90.60 |
| Purchase #3 | $130.60 | 7.337% | $140.1821 | $140.18 | $140.20 | $140.20 |
| Purchase #4 | $151.43 | 12.548% | $170.4314 | $170.43 | $170.45 | $170.40 |
| Purchase #5 | $20.28 | 7.681% | $21.8377 | $21.84 | $21.85 | $21.80 |
| Purchase #6 | $202.55 | 5.377% | $213.4411 | $213.44 | $213.45 | $213.40 |
| Purchase #7 | $120.34 | 8.149% | $130.1465 | $130.15 | $130.15 | $130.10 |
| 7 purchase totals = | $718.90 | $781.0123 | $781.02 | $781.10 | $780.90 | |