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 | $19.77 | 7.409% | $21.2348 | $21.23 | $21.25 | $21.20 |
Purchase #2 | $73.30 | 8.523% | $79.5474 | $79.55 | $79.55 | $79.50 |
Purchase #3 | $210.30 | 10.837% | $233.0902 | $233.09 | $233.10 | $233.10 |
Purchase #4 | $117.30 | 3.211% | $121.0665 | $121.07 | $121.05 | $121.10 |
Purchase #5 | $228.33 | 4.338% | $238.235 | $238.24 | $238.25 | $238.20 |
Purchase #6 | $101.99 | 8.630% | $110.7917 | $110.79 | $110.80 | $110.80 |
Purchase #7 | $94.57 | 10.150% | $104.1689 | $104.17 | $104.15 | $104.20 |
7 purchase totals = | $845.56 | $908.1345 | $908.14 | $908.15 | $908.10 |