| 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 | $229.39 | 4.850% | $240.5154 | $240.52 | $240.50 | $240.50 |
| Purchase #2 | $191.98 | 13.617% | $218.1219 | $218.12 | $218.10 | $218.10 |
| Purchase #3 | $13.64 | 9.660% | $14.9576 | $14.96 | $14.95 | $15.00 |
| Purchase #4 | $58.82 | 7.423% | $63.1862 | $63.19 | $63.20 | $63.20 |
| Purchase #5 | $12.58 | 8.156% | $13.606 | $13.61 | $13.60 | $13.60 |
| Purchase #6 | $118.63 | 8.640% | $128.8796 | $128.88 | $128.90 | $128.90 |
| Purchase #7 | $229.89 | 12.444% | $258.4975 | $258.50 | $258.50 | $258.50 |
| 7 purchase totals = | $854.93 | $937.7642 | $937.78 | $937.75 | $937.80 | |