| 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 | $138.56 | 4.129% | $144.2811 | $144.28 | $144.30 | $144.30 |
| Purchase #2 | $159.96 | 7.128% | $171.3619 | $171.36 | $171.35 | $171.40 |
| Purchase #3 | $104.86 | 5.789% | $110.9303 | $110.93 | $110.95 | $110.90 |
| Purchase #4 | $39.41 | 12.442% | $44.3134 | $44.31 | $44.30 | $44.30 |
| Purchase #5 | $49.71 | 4.205% | $51.8003 | $51.80 | $51.80 | $51.80 |
| Purchase #6 | $75.76 | 5.300% | $79.7753 | $79.78 | $79.80 | $79.80 |
| Purchase #7 | $102.41 | 5.844% | $108.3948 | $108.39 | $108.40 | $108.40 |
| 7 purchase totals = | $670.67 | $710.8571 | $710.85 | $710.90 | $710.90 | |