| 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 | $121.88 | 9.380% | $133.3123 | $133.31 | $133.30 | $133.30 |
| Purchase #2 | $130.42 | 12.754% | $147.0538 | $147.05 | $147.05 | $147.10 |
| Purchase #3 | $248.96 | 8.494% | $270.1067 | $270.11 | $270.10 | $270.10 |
| Purchase #4 | $136.27 | 9.402% | $149.0821 | $149.08 | $149.10 | $149.10 |
| Purchase #5 | $20.62 | 8.220% | $22.315 | $22.32 | $22.30 | $22.30 |
| Purchase #6 | $59.54 | 13.241% | $67.4237 | $67.42 | $67.40 | $67.40 |
| Purchase #7 | $52.57 | 11.730% | $58.7365 | $58.74 | $58.75 | $58.70 |
| 7 purchase totals = | $770.26 | $848.0301 | $848.03 | $848.00 | $848.00 | |