| 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 | $121.86 | 9.807% | $133.8108 | $133.81 | $133.80 | $133.80 |
| Purchase #2 | $144.42 | 13.633% | $164.1088 | $164.11 | $164.10 | $164.10 |
| Purchase #3 | $94.78 | 11.686% | $105.856 | $105.86 | $105.85 | $105.90 |
| Purchase #4 | $18.82 | 10.489% | $20.794 | $20.79 | $20.80 | $20.80 |
| Purchase #5 | $149.89 | 7.515% | $161.1542 | $161.15 | $161.15 | $161.20 |
| Purchase #6 | $164.70 | 4.813% | $172.627 | $172.63 | $172.65 | $172.60 |
| Purchase #7 | $176.59 | 5.811% | $186.8516 | $186.85 | $186.85 | $186.90 |
| 7 purchase totals = | $871.06 | $945.2024 | $945.20 | $945.20 | $945.30 | |