| 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 | $164.67 | 9.457% | $180.2428 | $180.24 | $180.25 | $180.20 |
| Purchase #2 | $140.82 | 4.285% | $146.8541 | $146.85 | $146.85 | $146.90 |
| Purchase #3 | $34.54 | 12.164% | $38.7414 | $38.74 | $38.75 | $38.70 |
| Purchase #4 | $104.88 | 7.554% | $112.8026 | $112.80 | $112.80 | $112.80 |
| Purchase #5 | $24.66 | 12.359% | $27.7077 | $27.71 | $27.70 | $27.70 |
| Purchase #6 | $122.86 | 7.325% | $131.8595 | $131.86 | $131.85 | $131.90 |
| Purchase #7 | $79.51 | 4.338% | $82.9591 | $82.96 | $82.95 | $83.00 |
| 7 purchase totals = | $671.94 | $721.1672 | $721.16 | $721.15 | $721.20 | |