| 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 | $70.78 | 11.462% | $78.8928 | $78.89 | $78.90 | $78.90 |
| Purchase #2 | $83.57 | 6.550% | $89.0438 | $89.04 | $89.05 | $89.00 |
| Purchase #3 | $213.73 | 6.693% | $228.0349 | $228.03 | $228.05 | $228.00 |
| Purchase #4 | $212.96 | 8.437% | $230.9274 | $230.93 | $230.95 | $230.90 |
| Purchase #5 | $38.95 | 12.141% | $43.6789 | $43.68 | $43.70 | $43.70 |
| Purchase #6 | $103.27 | 7.434% | $110.9471 | $110.95 | $110.95 | $110.90 |
| Purchase #7 | $35.25 | 3.149% | $36.36 | $36.36 | $36.35 | $36.40 |
| 7 purchase totals = | $758.51 | $817.8849 | $817.88 | $817.95 | $817.80 | |