| 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 | $37.68 | 7.544% | $40.5226 | $40.52 | $40.50 | $40.50 |
| Purchase #2 | $115.77 | 11.269% | $128.8161 | $128.82 | $128.80 | $128.80 |
| Purchase #3 | $216.61 | 5.306% | $228.1033 | $228.10 | $228.10 | $228.10 |
| Purchase #4 | $124.87 | 12.446% | $140.4113 | $140.41 | $140.40 | $140.40 |
| Purchase #5 | $17.66 | 13.762% | $20.0904 | $20.09 | $20.10 | $20.10 |
| Purchase #6 | $151.76 | 3.646% | $157.2932 | $157.29 | $157.30 | $157.30 |
| Purchase #7 | $91.60 | 10.230% | $100.9707 | $100.97 | $100.95 | $101.00 |
| 7 purchase totals = | $755.95 | $816.2076 | $816.20 | $816.15 | $816.20 | |