| 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 | $81.51 | 10.478% | $90.0506 | $90.05 | $90.05 | $90.10 |
| Purchase #2 | $146.76 | 7.781% | $158.1794 | $158.18 | $158.20 | $158.20 |
| Purchase #3 | $21.37 | 6.359% | $22.7289 | $22.73 | $22.75 | $22.70 |
| Purchase #4 | $144.44 | 5.418% | $152.2658 | $152.27 | $152.25 | $152.30 |
| Purchase #5 | $174.48 | 5.484% | $184.0485 | $184.05 | $184.05 | $184.00 |
| Purchase #6 | $179.88 | 12.675% | $202.6798 | $202.68 | $202.70 | $202.70 |
| Purchase #7 | $7.94 | 11.513% | $8.8541 | $8.85 | $8.85 | $8.90 |
| 7 purchase totals = | $756.38 | $818.8071 | $818.81 | $818.85 | $818.90 | |