| 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 | $25.67 | 11.720% | $28.6785 | $28.68 | $28.70 | $28.70 |
| Purchase #2 | $19.80 | 3.671% | $20.5269 | $20.53 | $20.55 | $20.50 |
| Purchase #3 | $153.85 | 10.294% | $169.6873 | $169.69 | $169.70 | $169.70 |
| Purchase #4 | $188.40 | 13.611% | $214.0431 | $214.04 | $214.05 | $214.00 |
| Purchase #5 | $20.73 | 7.145% | $22.2112 | $22.21 | $22.20 | $22.20 |
| Purchase #6 | $39.73 | 5.597% | $41.9537 | $41.95 | $41.95 | $42.00 |
| Purchase #7 | $155.88 | 7.211% | $167.1205 | $167.12 | $167.10 | $167.10 |
| 7 purchase totals = | $604.06 | $664.2212 | $664.22 | $664.25 | $664.20 | |