| 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 | $8.78 | 4.134% | $9.143 | $9.14 | $9.15 | $9.10 |
| Purchase #2 | $19.28 | 5.694% | $20.3778 | $20.38 | $20.40 | $20.40 |
| Purchase #3 | $241.54 | 12.120% | $270.8146 | $270.81 | $270.80 | $270.80 |
| Purchase #4 | $238.52 | 12.319% | $267.9033 | $267.90 | $267.90 | $267.90 |
| Purchase #5 | $30.52 | 4.863% | $32.0042 | $32.00 | $32.00 | $32.00 |
| Purchase #6 | $209.43 | 13.616% | $237.946 | $237.95 | $237.95 | $237.90 |
| Purchase #7 | $68.89 | 3.588% | $71.3618 | $71.36 | $71.35 | $71.40 |
| 7 purchase totals = | $816.96 | $909.5507 | $909.54 | $909.55 | $909.50 | |