| 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 | $29.51 | 7.134% | $31.6152 | $31.62 | $31.60 | $31.60 |
| Purchase #2 | $187.90 | 8.691% | $204.2304 | $204.23 | $204.25 | $204.20 |
| Purchase #3 | $7.80 | 9.454% | $8.5374 | $8.54 | $8.55 | $8.50 |
| Purchase #4 | $18.56 | 8.785% | $20.1905 | $20.19 | $20.20 | $20.20 |
| Purchase #5 | $159.93 | 3.673% | $165.8042 | $165.80 | $165.80 | $165.80 |
| Purchase #6 | $168.67 | 11.392% | $187.8849 | $187.88 | $187.90 | $187.90 |
| Purchase #7 | $69.91 | 13.373% | $79.2591 | $79.26 | $79.25 | $79.30 |
| 7 purchase totals = | $642.28 | $697.5217 | $697.52 | $697.55 | $697.50 | |