| 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 | $138.79 | 7.282% | $148.8967 | $148.90 | $148.90 | $148.90 |
| Purchase #2 | $114.45 | 3.216% | $118.1307 | $118.13 | $118.15 | $118.10 |
| Purchase #3 | $210.85 | 9.265% | $230.3853 | $230.39 | $230.40 | $230.40 |
| Purchase #4 | $136.99 | 8.277% | $148.3287 | $148.33 | $148.35 | $148.30 |
| Purchase #5 | $61.66 | 7.751% | $66.4393 | $66.44 | $66.45 | $66.40 |
| Purchase #6 | $221.94 | 6.598% | $236.5836 | $236.58 | $236.60 | $236.60 |
| Purchase #7 | $29.57 | 6.426% | $31.4702 | $31.47 | $31.45 | $31.50 |
| 7 purchase totals = | $914.25 | $980.2345 | $980.24 | $980.30 | $980.20 | |