| 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 | $103.69 | 4.618% | $108.4784 | $108.48 | $108.50 | $108.50 |
| Purchase #2 | $59.68 | 5.183% | $62.7732 | $62.77 | $62.75 | $62.80 |
| Purchase #3 | $36.73 | 5.331% | $38.6881 | $38.69 | $38.70 | $38.70 |
| Purchase #4 | $180.63 | 10.597% | $199.7714 | $199.77 | $199.75 | $199.80 |
| Purchase #5 | $27.71 | 13.873% | $31.5542 | $31.55 | $31.55 | $31.60 |
| Purchase #6 | $61.86 | 7.628% | $66.5787 | $66.58 | $66.60 | $66.60 |
| Purchase #7 | $15.39 | 13.187% | $17.4195 | $17.42 | $17.40 | $17.40 |
| 7 purchase totals = | $485.69 | $525.2635 | $525.26 | $525.25 | $525.40 | |