| 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 | $117.66 | 10.667% | $130.2108 | $130.21 | $130.20 | $130.20 |
| Purchase #2 | $216.81 | 6.187% | $230.224 | $230.22 | $230.20 | $230.20 |
| Purchase #3 | $238.76 | 8.249% | $258.4553 | $258.46 | $258.45 | $258.50 |
| Purchase #4 | $134.58 | 12.499% | $151.4012 | $151.40 | $151.40 | $151.40 |
| Purchase #5 | $13.52 | 12.528% | $15.2138 | $15.21 | $15.20 | $15.20 |
| Purchase #6 | $221.32 | 12.802% | $249.6534 | $249.65 | $249.65 | $249.70 |
| Purchase #7 | $28.38 | 3.371% | $29.3367 | $29.34 | $29.35 | $29.30 |
| 7 purchase totals = | $971.03 | $1,064.4952 | $1,064.49 | $1,064.45 | $1,064.50 | |