| 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 | $121.60 | 6.393% | $129.3739 | $129.37 | $129.35 | $129.40 |
| Purchase #2 | $188.74 | 3.286% | $194.942 | $194.94 | $194.95 | $194.90 |
| Purchase #3 | $84.88 | 11.476% | $94.6208 | $94.62 | $94.60 | $94.60 |
| Purchase #4 | $55.53 | 10.111% | $61.1446 | $61.14 | $61.15 | $61.10 |
| Purchase #5 | $214.94 | 12.306% | $241.3905 | $241.39 | $241.40 | $241.40 |
| Purchase #6 | $244.70 | 7.410% | $262.8323 | $262.83 | $262.85 | $262.80 |
| Purchase #7 | $100.97 | 9.308% | $110.3683 | $110.37 | $110.35 | $110.40 |
| 7 purchase totals = | $1,011.36 | $1,094.6724 | $1,094.66 | $1,094.65 | $1,094.60 | |