| 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 | $34.39 | 12.848% | $38.8084 | $38.81 | $38.80 | $38.80 |
| Purchase #2 | $178.31 | 12.405% | $200.4294 | $200.43 | $200.45 | $200.40 |
| Purchase #3 | $154.80 | 4.782% | $162.2025 | $162.20 | $162.20 | $162.20 |
| Purchase #4 | $49.68 | 3.260% | $51.2996 | $51.30 | $51.30 | $51.30 |
| Purchase #5 | $150.31 | 4.430% | $156.9687 | $156.97 | $156.95 | $157.00 |
| Purchase #6 | $49.97 | 11.158% | $55.5457 | $55.55 | $55.55 | $55.50 |
| Purchase #7 | $110.38 | 10.122% | $121.5527 | $121.55 | $121.55 | $121.60 |
| 7 purchase totals = | $727.84 | $786.8070 | $786.81 | $786.80 | $786.80 | |