| 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 | $177.72 | 6.725% | $189.6717 | $189.67 | $189.65 | $189.70 |
| Purchase #2 | $215.78 | 10.807% | $239.0993 | $239.10 | $239.10 | $239.10 |
| Purchase #3 | $229.39 | 3.717% | $237.9164 | $237.92 | $237.90 | $237.90 |
| Purchase #4 | $233.59 | 3.747% | $242.3426 | $242.34 | $242.35 | $242.30 |
| Purchase #5 | $235.48 | 9.328% | $257.4456 | $257.45 | $257.45 | $257.40 |
| Purchase #6 | $68.93 | 7.457% | $74.0701 | $74.07 | $74.05 | $74.10 |
| Purchase #7 | $12.77 | 6.752% | $13.6322 | $13.63 | $13.65 | $13.60 |
| 7 purchase totals = | $1,173.66 | $1,254.1779 | $1,254.18 | $1,254.15 | $1,254.10 | |