| 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 | $37.44 | 7.673% | $40.3128 | $40.31 | $40.30 | $40.30 |
| Purchase #2 | $144.74 | 10.261% | $159.5918 | $159.59 | $159.60 | $159.60 |
| Purchase #3 | $36.54 | 4.851% | $38.3126 | $38.31 | $38.30 | $38.30 |
| Purchase #4 | $220.43 | 4.212% | $229.7145 | $229.71 | $229.70 | $229.70 |
| Purchase #5 | $139.88 | 3.659% | $144.9982 | $145.00 | $145.00 | $145.00 |
| Purchase #6 | $120.28 | 9.554% | $131.7716 | $131.77 | $131.75 | $131.80 |
| Purchase #7 | $103.25 | 6.527% | $109.9891 | $109.99 | $110.00 | $110.00 |
| 7 purchase totals = | $802.56 | $854.6906 | $854.68 | $854.65 | $854.70 | |