| 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 | $18.71 | 10.854% | $20.7408 | $20.74 | $20.75 | $20.70 |
| Purchase #2 | $19.54 | 9.840% | $21.4627 | $21.46 | $21.45 | $21.50 |
| Purchase #3 | $110.60 | 6.401% | $117.6795 | $117.68 | $117.70 | $117.70 |
| Purchase #4 | $116.31 | 10.303% | $128.2934 | $128.29 | $128.30 | $128.30 |
| Purchase #5 | $159.80 | 4.639% | $167.2131 | $167.21 | $167.20 | $167.20 |
| Purchase #6 | $144.26 | 5.266% | $151.8567 | $151.86 | $151.85 | $151.90 |
| Purchase #7 | $203.36 | 3.419% | $210.3129 | $210.31 | $210.30 | $210.30 |
| 7 purchase totals = | $772.58 | $817.5591 | $817.55 | $817.55 | $817.60 | |