| 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 | $28.56 | 7.489% | $30.6989 | $30.70 | $30.70 | $30.70 |
| Purchase #2 | $23.67 | 3.794% | $24.568 | $24.57 | $24.55 | $24.60 |
| Purchase #3 | $177.74 | 9.322% | $194.3089 | $194.31 | $194.30 | $194.30 |
| Purchase #4 | $238.40 | 8.372% | $258.3588 | $258.36 | $258.35 | $258.40 |
| Purchase #5 | $196.38 | 8.112% | $212.3103 | $212.31 | $212.30 | $212.30 |
| Purchase #6 | $34.41 | 5.168% | $36.1883 | $36.19 | $36.20 | $36.20 |
| Purchase #7 | $135.65 | 7.491% | $145.8115 | $145.81 | $145.80 | $145.80 |
| 7 purchase totals = | $834.81 | $902.2447 | $902.25 | $902.20 | $902.30 | |