| 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 | $64.42 | 9.211% | $70.3537 | $70.35 | $70.35 | $70.40 |
| Purchase #2 | $121.59 | 13.717% | $138.2685 | $138.27 | $138.25 | $138.30 |
| Purchase #3 | $98.54 | 12.564% | $110.9206 | $110.92 | $110.90 | $110.90 |
| Purchase #4 | $57.39 | 11.728% | $64.1207 | $64.12 | $64.10 | $64.10 |
| Purchase #5 | $128.39 | 5.608% | $135.5901 | $135.59 | $135.60 | $135.60 |
| Purchase #6 | $157.42 | 4.649% | $164.7385 | $164.74 | $164.75 | $164.70 |
| Purchase #7 | $198.45 | 4.175% | $206.7353 | $206.74 | $206.75 | $206.70 |
| 7 purchase totals = | $826.20 | $890.7274 | $890.73 | $890.70 | $890.70 | |