| 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 | $123.44 | 9.765% | $135.4939 | $135.49 | $135.50 | $135.50 |
| Purchase #2 | $7.83 | 13.519% | $8.8885 | $8.89 | $8.90 | $8.90 |
| Purchase #3 | $138.62 | 11.767% | $154.9314 | $154.93 | $154.95 | $154.90 |
| Purchase #4 | $52.62 | 7.531% | $56.5828 | $56.58 | $56.60 | $56.60 |
| Purchase #5 | $139.86 | 13.712% | $159.0376 | $159.04 | $159.05 | $159.00 |
| Purchase #6 | $78.45 | 5.337% | $82.6369 | $82.64 | $82.65 | $82.60 |
| Purchase #7 | $25.55 | 4.851% | $26.7894 | $26.79 | $26.80 | $26.80 |
| 7 purchase totals = | $566.37 | $624.3605 | $624.36 | $624.45 | $624.30 | |