| 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 | $39.45 | 8.244% | $42.7023 | $42.70 | $42.70 | $42.70 |
| Purchase #2 | $60.38 | 12.802% | $68.1098 | $68.11 | $68.10 | $68.10 |
| Purchase #3 | $243.42 | 5.808% | $257.5578 | $257.56 | $257.55 | $257.60 |
| Purchase #4 | $145.40 | 10.634% | $160.8618 | $160.86 | $160.85 | $160.90 |
| Purchase #5 | $240.56 | 10.520% | $265.8669 | $265.87 | $265.85 | $265.90 |
| Purchase #6 | $101.68 | 3.496% | $105.2347 | $105.23 | $105.25 | $105.20 |
| Purchase #7 | $151.60 | 12.253% | $170.1755 | $170.18 | $170.20 | $170.20 |
| 7 purchase totals = | $982.49 | $1,070.5088 | $1,070.51 | $1,070.50 | $1,070.60 | |