| 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 | $17.50 | 9.312% | $19.1296 | $19.13 | $19.15 | $19.10 |
| Purchase #2 | $117.69 | 11.398% | $131.1043 | $131.10 | $131.10 | $131.10 |
| Purchase #3 | $194.88 | 9.603% | $213.5943 | $213.59 | $213.60 | $213.60 |
| Purchase #4 | $230.71 | 12.546% | $259.6549 | $259.65 | $259.65 | $259.70 |
| Purchase #5 | $144.27 | 6.746% | $154.0025 | $154.00 | $154.00 | $154.00 |
| Purchase #6 | $36.49 | 8.515% | $39.5971 | $39.60 | $39.60 | $39.60 |
| Purchase #7 | $121.83 | 7.700% | $131.2109 | $131.21 | $131.20 | $131.20 |
| 7 purchase totals = | $863.37 | $948.2936 | $948.28 | $948.30 | $948.30 | |