| 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 | $20.69 | 10.795% | $22.9235 | $22.92 | $22.90 | $22.90 |
| Purchase #2 | $19.86 | 11.120% | $22.0684 | $22.07 | $22.05 | $22.10 |
| Purchase #3 | $205.47 | 3.804% | $213.2861 | $213.29 | $213.30 | $213.30 |
| Purchase #4 | $204.78 | 6.795% | $218.6948 | $218.69 | $218.70 | $218.70 |
| Purchase #5 | $20.61 | 10.771% | $22.8299 | $22.83 | $22.85 | $22.80 |
| Purchase #6 | $230.51 | 3.521% | $238.6263 | $238.63 | $238.65 | $238.60 |
| Purchase #7 | $171.93 | 7.282% | $184.4499 | $184.45 | $184.45 | $184.40 |
| 7 purchase totals = | $873.85 | $922.8789 | $922.88 | $922.90 | $922.80 | |