| 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 | $129.42 | 6.385% | $137.6835 | $137.68 | $137.70 | $137.70 |
| Purchase #2 | $250.80 | 9.414% | $274.4103 | $274.41 | $274.40 | $274.40 |
| Purchase #3 | $140.54 | 13.603% | $159.6577 | $159.66 | $159.65 | $159.70 |
| Purchase #4 | $104.98 | 13.435% | $119.0841 | $119.08 | $119.10 | $119.10 |
| Purchase #5 | $90.35 | 13.702% | $102.7298 | $102.73 | $102.75 | $102.70 |
| Purchase #6 | $63.92 | 9.686% | $70.1113 | $70.11 | $70.10 | $70.10 |
| Purchase #7 | $153.96 | 4.154% | $160.3555 | $160.36 | $160.35 | $160.40 |
| 7 purchase totals = | $933.97 | $1,024.0322 | $1,024.03 | $1,024.05 | $1,024.10 | |