| 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 | $101.87 | 7.130% | $109.1333 | $109.13 | $109.15 | $109.10 |
| Purchase #2 | $84.50 | 6.283% | $89.8091 | $89.81 | $89.80 | $89.80 |
| Purchase #3 | $213.64 | 7.151% | $228.9174 | $228.92 | $228.90 | $228.90 |
| Purchase #4 | $72.69 | 3.162% | $74.9885 | $74.99 | $75.00 | $75.00 |
| Purchase #5 | $194.86 | 10.616% | $215.5463 | $215.55 | $215.55 | $215.50 |
| Purchase #6 | $183.71 | 4.617% | $192.1919 | $192.19 | $192.20 | $192.20 |
| Purchase #7 | $28.54 | 4.489% | $29.8212 | $29.82 | $29.80 | $29.80 |
| 7 purchase totals = | $879.81 | $940.4077 | $940.41 | $940.40 | $940.30 | |