| 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 | $121.62 | 7.834% | $131.1477 | $131.15 | $131.15 | $131.10 |
| Purchase #2 | $212.90 | 7.366% | $228.5822 | $228.58 | $228.60 | $228.60 |
| Purchase #3 | $124.35 | 12.454% | $139.8365 | $139.84 | $139.85 | $139.80 |
| Purchase #4 | $24.58 | 8.118% | $26.5754 | $26.58 | $26.60 | $26.60 |
| Purchase #5 | $117.36 | 5.256% | $123.5284 | $123.53 | $123.55 | $123.50 |
| Purchase #6 | $244.44 | 12.288% | $274.4768 | $274.48 | $274.50 | $274.50 |
| Purchase #7 | $60.47 | 10.409% | $66.7643 | $66.76 | $66.75 | $66.80 |
| 7 purchase totals = | $905.72 | $990.9113 | $990.92 | $991.00 | $990.90 | |