| 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 | $92.81 | 7.847% | $100.0928 | $100.09 | $100.10 | $100.10 |
| Purchase #2 | $118.26 | 6.526% | $125.9776 | $125.98 | $126.00 | $126.00 |
| Purchase #3 | $118.90 | 4.120% | $123.7987 | $123.80 | $123.80 | $123.80 |
| Purchase #4 | $173.78 | 7.437% | $186.704 | $186.70 | $186.70 | $186.70 |
| Purchase #5 | $117.96 | 9.117% | $128.7144 | $128.71 | $128.70 | $128.70 |
| Purchase #6 | $34.46 | 12.128% | $38.6393 | $38.64 | $38.65 | $38.60 |
| Purchase #7 | $140.38 | 10.738% | $155.454 | $155.45 | $155.45 | $155.50 |
| 7 purchase totals = | $796.55 | $859.3808 | $859.37 | $859.40 | $859.40 | |