| 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 | $16.34 | 10.169% | $18.0016 | $18.00 | $18.00 | $18.00 |
| Purchase #2 | $7.71 | 10.871% | $8.5482 | $8.55 | $8.55 | $8.50 |
| Purchase #3 | $86.78 | 6.132% | $92.1013 | $92.10 | $92.10 | $92.10 |
| Purchase #4 | $176.41 | 11.506% | $196.7077 | $196.71 | $196.70 | $196.70 |
| Purchase #5 | $227.96 | 8.814% | $248.0524 | $248.05 | $248.05 | $248.10 |
| Purchase #6 | $140.57 | 5.518% | $148.3267 | $148.33 | $148.35 | $148.30 |
| Purchase #7 | $32.70 | 13.341% | $37.0625 | $37.06 | $37.05 | $37.10 |
| 7 purchase totals = | $688.47 | $748.8004 | $748.80 | $748.80 | $748.80 | |