| 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 | $76.89 | 4.686% | $80.4931 | $80.49 | $80.50 | $80.50 |
| Purchase #2 | $65.94 | 6.130% | $69.9821 | $69.98 | $70.00 | $70.00 |
| Purchase #3 | $146.86 | 4.656% | $153.6978 | $153.70 | $153.70 | $153.70 |
| Purchase #4 | $218.84 | 12.629% | $246.4773 | $246.48 | $246.50 | $246.50 |
| Purchase #5 | $80.32 | 5.646% | $84.8549 | $84.85 | $84.85 | $84.90 |
| Purchase #6 | $175.89 | 10.534% | $194.4183 | $194.42 | $194.40 | $194.40 |
| Purchase #7 | $36.61 | 7.804% | $39.467 | $39.47 | $39.45 | $39.50 |
| 7 purchase totals = | $801.35 | $869.3905 | $869.39 | $869.40 | $869.50 | |