| 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 | $21.47 | 4.302% | $22.3936 | $22.39 | $22.40 | $22.40 |
| Purchase #2 | $219.70 | 9.361% | $240.2661 | $240.27 | $240.25 | $240.30 |
| Purchase #3 | $234.56 | 12.249% | $263.2913 | $263.29 | $263.30 | $263.30 |
| Purchase #4 | $38.47 | 11.845% | $43.0268 | $43.03 | $43.05 | $43.00 |
| Purchase #5 | $175.68 | 7.419% | $188.7137 | $188.71 | $188.70 | $188.70 |
| Purchase #6 | $189.47 | 8.419% | $205.4215 | $205.42 | $205.40 | $205.40 |
| Purchase #7 | $40.39 | 10.555% | $44.6532 | $44.65 | $44.65 | $44.70 |
| 7 purchase totals = | $919.74 | $1,007.7662 | $1,007.76 | $1,007.75 | $1,007.80 | |