| 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 | $28.80 | 3.105% | $29.6942 | $29.69 | $29.70 | $29.70 |
| Purchase #2 | $142.25 | 12.618% | $160.1991 | $160.20 | $160.20 | $160.20 |
| Purchase #3 | $126.40 | 6.200% | $134.2368 | $134.24 | $134.25 | $134.20 |
| Purchase #4 | $66.36 | 8.325% | $71.8845 | $71.88 | $71.90 | $71.90 |
| Purchase #5 | $88.76 | 10.486% | $98.0674 | $98.07 | $98.05 | $98.10 |
| Purchase #6 | $13.53 | 6.407% | $14.3969 | $14.40 | $14.40 | $14.40 |
| Purchase #7 | $35.59 | 10.142% | $39.1995 | $39.20 | $39.20 | $39.20 |
| 7 purchase totals = | $501.69 | $547.6784 | $547.68 | $547.70 | $547.70 | |