| 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 | $210.67 | 3.308% | $217.639 | $217.64 | $217.65 | $217.60 |
| Purchase #2 | $180.48 | 10.489% | $199.4105 | $199.41 | $199.40 | $199.40 |
| Purchase #3 | $127.93 | 9.459% | $140.0309 | $140.03 | $140.05 | $140.00 |
| Purchase #4 | $71.86 | 8.827% | $78.2031 | $78.20 | $78.20 | $78.20 |
| Purchase #5 | $250.61 | 11.331% | $279.0066 | $279.01 | $279.00 | $279.00 |
| Purchase #6 | $156.90 | 6.234% | $166.6811 | $166.68 | $166.70 | $166.70 |
| Purchase #7 | $39.27 | 3.835% | $40.776 | $40.78 | $40.80 | $40.80 |
| 7 purchase totals = | $1,037.72 | $1,121.7472 | $1,121.75 | $1,121.80 | $1,121.70 | |