| 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 | $122.76 | 4.552% | $128.348 | $128.35 | $128.35 | $128.30 |
| Purchase #2 | $129.99 | 12.646% | $146.4285 | $146.43 | $146.45 | $146.40 |
| Purchase #3 | $224.27 | 6.599% | $239.0696 | $239.07 | $239.05 | $239.10 |
| Purchase #4 | $108.93 | 7.196% | $116.7686 | $116.77 | $116.75 | $116.80 |
| Purchase #5 | $42.62 | 8.742% | $46.3458 | $46.35 | $46.35 | $46.30 |
| Purchase #6 | $38.29 | 10.328% | $42.2446 | $42.24 | $42.25 | $42.20 |
| Purchase #7 | $239.47 | 6.143% | $254.1806 | $254.18 | $254.20 | $254.20 |
| 7 purchase totals = | $906.33 | $973.3857 | $973.39 | $973.40 | $973.30 | |