| 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 | $37.40 | 13.401% | $42.412 | $42.41 | $42.40 | $42.40 |
| Purchase #2 | $175.63 | 7.820% | $189.3643 | $189.36 | $189.35 | $189.40 |
| Purchase #3 | $25.80 | 4.117% | $26.8622 | $26.86 | $26.85 | $26.90 |
| Purchase #4 | $152.63 | 3.797% | $158.4254 | $158.43 | $158.45 | $158.40 |
| Purchase #5 | $124.61 | 12.429% | $140.0978 | $140.10 | $140.10 | $140.10 |
| Purchase #6 | $187.70 | 12.154% | $210.5131 | $210.51 | $210.50 | $210.50 |
| Purchase #7 | $133.38 | 7.729% | $143.6889 | $143.69 | $143.70 | $143.70 |
| 7 purchase totals = | $837.15 | $911.3637 | $911.36 | $911.35 | $911.40 | |