| 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 | $13.79 | 12.843% | $15.561 | $15.56 | $15.55 | $15.60 |
| Purchase #2 | $92.52 | 7.431% | $99.3952 | $99.40 | $99.40 | $99.40 |
| Purchase #3 | $110.85 | 9.499% | $121.3796 | $121.38 | $121.40 | $121.40 |
| Purchase #4 | $142.35 | 8.770% | $154.8341 | $154.83 | $154.85 | $154.80 |
| Purchase #5 | $94.64 | 4.719% | $99.1061 | $99.11 | $99.10 | $99.10 |
| Purchase #6 | $22.79 | 6.620% | $24.2987 | $24.30 | $24.30 | $24.30 |
| Purchase #7 | $202.60 | 13.518% | $229.9875 | $229.99 | $230.00 | $230.00 |
| 7 purchase totals = | $679.54 | $744.5622 | $744.57 | $744.60 | $744.60 | |