| 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 | $8.83 | 12.789% | $9.9593 | $9.96 | $9.95 | $10.00 |
| Purchase #2 | $122.77 | 7.339% | $131.7801 | $131.78 | $131.80 | $131.80 |
| Purchase #3 | $136.93 | 9.175% | $149.4933 | $149.49 | $149.50 | $149.50 |
| Purchase #4 | $139.71 | 9.342% | $152.7617 | $152.76 | $152.75 | $152.80 |
| Purchase #5 | $175.62 | 11.169% | $195.235 | $195.24 | $195.25 | $195.20 |
| Purchase #6 | $88.67 | 3.413% | $91.6963 | $91.70 | $91.70 | $91.70 |
| Purchase #7 | $12.92 | 3.544% | $13.3779 | $13.38 | $13.40 | $13.40 |
| 7 purchase totals = | $685.45 | $744.3036 | $744.31 | $744.35 | $744.40 | |