| 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 | $36.42 | 10.184% | $40.129 | $40.13 | $40.15 | $40.10 |
| Purchase #2 | $87.49 | 7.278% | $93.8575 | $93.86 | $93.85 | $93.90 |
| Purchase #3 | $24.60 | 3.592% | $25.4836 | $25.48 | $25.50 | $25.50 |
| Purchase #4 | $17.73 | 12.866% | $20.0111 | $20.01 | $20.00 | $20.00 |
| Purchase #5 | $63.82 | 7.833% | $68.819 | $68.82 | $68.80 | $68.80 |
| Purchase #6 | $62.53 | 13.706% | $71.1004 | $71.10 | $71.10 | $71.10 |
| Purchase #7 | $106.59 | 13.613% | $121.1001 | $121.10 | $121.10 | $121.10 |
| 7 purchase totals = | $399.18 | $440.5007 | $440.50 | $440.50 | $440.50 | |