| 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 | $100.43 | 9.387% | $109.8574 | $109.86 | $109.85 | $109.90 |
| Purchase #2 | $197.88 | 6.814% | $211.3635 | $211.36 | $211.35 | $211.40 |
| Purchase #3 | $175.58 | 5.322% | $184.9244 | $184.92 | $184.90 | $184.90 |
| Purchase #4 | $37.28 | 9.666% | $40.8835 | $40.88 | $40.90 | $40.90 |
| Purchase #5 | $198.61 | 8.131% | $214.759 | $214.76 | $214.75 | $214.80 |
| Purchase #6 | $16.28 | 9.225% | $17.7818 | $17.78 | $17.80 | $17.80 |
| Purchase #7 | $83.54 | 10.509% | $92.3192 | $92.32 | $92.30 | $92.30 |
| 7 purchase totals = | $809.60 | $871.8888 | $871.88 | $871.85 | $872.00 | |