| 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 | $122.63 | 4.709% | $128.4046 | $128.40 | $128.40 | $128.40 |
| Purchase #2 | $71.28 | 6.537% | $75.9396 | $75.94 | $75.95 | $75.90 |
| Purchase #3 | $136.86 | 10.635% | $151.4151 | $151.42 | $151.40 | $151.40 |
| Purchase #4 | $186.40 | 6.185% | $197.9288 | $197.93 | $197.95 | $197.90 |
| Purchase #5 | $20.85 | 9.450% | $22.8203 | $22.82 | $22.80 | $22.80 |
| Purchase #6 | $38.43 | 10.398% | $42.426 | $42.43 | $42.45 | $42.40 |
| Purchase #7 | $244.69 | 13.393% | $277.4613 | $277.46 | $277.45 | $277.50 |
| 7 purchase totals = | $821.14 | $896.3957 | $896.40 | $896.40 | $896.30 | |