| 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 | $92.50 | 9.427% | $101.22 | $101.22 | $101.20 | $101.20 |
| Purchase #2 | $215.79 | 8.338% | $233.7826 | $233.78 | $233.80 | $233.80 |
| Purchase #3 | $234.86 | 4.606% | $245.6777 | $245.68 | $245.70 | $245.70 |
| Purchase #4 | $7.34 | 10.673% | $8.1234 | $8.12 | $8.10 | $8.10 |
| Purchase #5 | $212.56 | 4.174% | $221.4323 | $221.43 | $221.45 | $221.40 |
| Purchase #6 | $7.88 | 8.557% | $8.5543 | $8.55 | $8.55 | $8.60 |
| Purchase #7 | $20.54 | 5.221% | $21.6124 | $21.61 | $21.60 | $21.60 |
| 7 purchase totals = | $791.47 | $840.4027 | $840.39 | $840.40 | $840.40 | |