| 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 | $129.37 | 7.543% | $139.1284 | $139.13 | $139.15 | $139.10 |
| Purchase #2 | $69.80 | 8.725% | $75.8901 | $75.89 | $75.90 | $75.90 |
| Purchase #3 | $181.26 | 12.828% | $204.512 | $204.51 | $204.50 | $204.50 |
| Purchase #4 | $24.35 | 3.342% | $25.1638 | $25.16 | $25.15 | $25.20 |
| Purchase #5 | $131.72 | 11.864% | $147.3473 | $147.35 | $147.35 | $147.30 |
| Purchase #6 | $180.85 | 13.199% | $204.7204 | $204.72 | $204.70 | $204.70 |
| Purchase #7 | $22.79 | 9.270% | $24.9026 | $24.90 | $24.90 | $24.90 |
| 7 purchase totals = | $740.14 | $821.6646 | $821.66 | $821.65 | $821.60 | |