| 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 | $81.92 | 10.489% | $90.5126 | $90.51 | $90.50 | $90.50 |
| Purchase #2 | $135.94 | 5.572% | $143.5146 | $143.51 | $143.50 | $143.50 |
| Purchase #3 | $44.97 | 9.534% | $49.2574 | $49.26 | $49.25 | $49.30 |
| Purchase #4 | $229.54 | 11.464% | $255.8545 | $255.85 | $255.85 | $255.90 |
| Purchase #5 | $238.61 | 5.366% | $251.4138 | $251.41 | $251.40 | $251.40 |
| Purchase #6 | $231.68 | 7.556% | $249.1857 | $249.19 | $249.20 | $249.20 |
| Purchase #7 | $235.80 | 7.649% | $253.8363 | $253.84 | $253.85 | $253.80 |
| 7 purchase totals = | $1,198.46 | $1,293.5749 | $1,293.57 | $1,293.55 | $1,293.60 | |