| 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 | $109.62 | 10.170% | $120.7684 | $120.77 | $120.75 | $120.80 |
| Purchase #2 | $176.45 | 4.429% | $184.265 | $184.27 | $184.25 | $184.30 |
| Purchase #3 | $225.70 | 13.450% | $256.0567 | $256.06 | $256.05 | $256.10 |
| Purchase #4 | $109.27 | 10.849% | $121.1247 | $121.12 | $121.10 | $121.10 |
| Purchase #5 | $227.60 | 13.537% | $258.4102 | $258.41 | $258.40 | $258.40 |
| Purchase #6 | $44.56 | 12.127% | $49.9638 | $49.96 | $49.95 | $50.00 |
| Purchase #7 | $189.59 | 12.251% | $212.8167 | $212.82 | $212.80 | $212.80 |
| 7 purchase totals = | $1,082.79 | $1,203.4055 | $1,203.41 | $1,203.30 | $1,203.50 | |