| 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 | $138.37 | 7.298% | $148.4682 | $148.47 | $148.45 | $148.50 |
| Purchase #2 | $148.48 | 6.582% | $158.253 | $158.25 | $158.25 | $158.30 |
| Purchase #3 | $12.54 | 8.631% | $13.6223 | $13.62 | $13.60 | $13.60 |
| Purchase #4 | $146.74 | 3.333% | $151.6308 | $151.63 | $151.65 | $151.60 |
| Purchase #5 | $49.94 | 13.592% | $56.7278 | $56.73 | $56.75 | $56.70 |
| Purchase #6 | $213.66 | 8.746% | $232.3467 | $232.35 | $232.35 | $232.30 |
| Purchase #7 | $132.43 | 5.770% | $140.0712 | $140.07 | $140.05 | $140.10 |
| 7 purchase totals = | $842.16 | $901.1200 | $901.12 | $901.10 | $901.10 | |