| 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 | $19.99 | 13.603% | $22.7092 | $22.71 | $22.70 | $22.70 |
| Purchase #2 | $84.31 | 9.725% | $92.5091 | $92.51 | $92.50 | $92.50 |
| Purchase #3 | $217.58 | 5.482% | $229.5077 | $229.51 | $229.50 | $229.50 |
| Purchase #4 | $64.64 | 13.663% | $73.4718 | $73.47 | $73.45 | $73.50 |
| Purchase #5 | $27.94 | 12.191% | $31.3462 | $31.35 | $31.35 | $31.30 |
| Purchase #6 | $20.70 | 3.475% | $21.4193 | $21.42 | $21.40 | $21.40 |
| Purchase #7 | $136.40 | 12.760% | $153.8046 | $153.80 | $153.80 | $153.80 |
| 7 purchase totals = | $571.56 | $624.7679 | $624.77 | $624.70 | $624.70 | |