| 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 | $12.93 | 4.655% | $13.5319 | $13.53 | $13.55 | $13.50 |
| Purchase #2 | $160.85 | 7.848% | $173.4735 | $173.47 | $173.45 | $173.50 |
| Purchase #3 | $56.78 | 10.222% | $62.5841 | $62.58 | $62.60 | $62.60 |
| Purchase #4 | $232.29 | 5.349% | $244.7152 | $244.72 | $244.70 | $244.70 |
| Purchase #5 | $41.71 | 6.823% | $44.5559 | $44.56 | $44.55 | $44.60 |
| Purchase #6 | $17.44 | 12.145% | $19.5581 | $19.56 | $19.55 | $19.60 |
| Purchase #7 | $66.78 | 9.631% | $73.2116 | $73.21 | $73.20 | $73.20 |
| 7 purchase totals = | $588.78 | $631.6303 | $631.63 | $631.60 | $631.70 | |