| 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 | $145.31 | 7.864% | $156.7372 | $156.74 | $156.75 | $156.70 |
| Purchase #2 | $135.44 | 8.306% | $146.6896 | $146.69 | $146.70 | $146.70 |
| Purchase #3 | $95.86 | 6.394% | $101.9893 | $101.99 | $102.00 | $102.00 |
| Purchase #4 | $128.54 | 9.842% | $141.1909 | $141.19 | $141.20 | $141.20 |
| Purchase #5 | $19.37 | 4.105% | $20.1651 | $20.17 | $20.15 | $20.20 |
| Purchase #6 | $170.77 | 9.172% | $186.433 | $186.43 | $186.45 | $186.40 |
| Purchase #7 | $231.59 | 4.678% | $242.4238 | $242.42 | $242.40 | $242.40 |
| 7 purchase totals = | $926.88 | $995.6289 | $995.63 | $995.65 | $995.60 | |