| 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 | $9.31 | 9.686% | $10.2118 | $10.21 | $10.20 | $10.20 |
| Purchase #2 | $35.88 | 8.595% | $38.9639 | $38.96 | $38.95 | $39.00 |
| Purchase #3 | $147.74 | 8.362% | $160.094 | $160.09 | $160.10 | $160.10 |
| Purchase #4 | $71.26 | 12.306% | $80.0293 | $80.03 | $80.05 | $80.00 |
| Purchase #5 | $121.42 | 7.411% | $130.4184 | $130.42 | $130.40 | $130.40 |
| Purchase #6 | $49.27 | 7.257% | $52.8455 | $52.85 | $52.85 | $52.80 |
| Purchase #7 | $39.88 | 5.277% | $41.9845 | $41.98 | $42.00 | $42.00 |
| 7 purchase totals = | $474.76 | $514.5474 | $514.54 | $514.55 | $514.50 | |