| 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 | $143.31 | 9.744% | $157.2741 | $157.27 | $157.25 | $157.30 |
| Purchase #2 | $159.26 | 3.697% | $165.1478 | $165.15 | $165.15 | $165.10 |
| Purchase #3 | $21.81 | 9.324% | $23.8436 | $23.84 | $23.85 | $23.80 |
| Purchase #4 | $39.74 | 6.781% | $42.4348 | $42.43 | $42.45 | $42.40 |
| Purchase #5 | $85.83 | 4.355% | $89.5679 | $89.57 | $89.55 | $89.60 |
| Purchase #6 | $132.44 | 13.354% | $150.126 | $150.13 | $150.15 | $150.10 |
| Purchase #7 | $225.79 | 5.761% | $238.7978 | $238.80 | $238.80 | $238.80 |
| 7 purchase totals = | $808.18 | $867.1920 | $867.19 | $867.20 | $867.10 | |