| 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 | $64.75 | 12.375% | $72.7628 | $72.76 | $72.75 | $72.80 |
| Purchase #2 | $233.94 | 5.607% | $247.057 | $247.06 | $247.05 | $247.10 |
| Purchase #3 | $100.65 | 7.451% | $108.1494 | $108.15 | $108.15 | $108.10 |
| Purchase #4 | $74.70 | 7.131% | $80.0269 | $80.03 | $80.05 | $80.00 |
| Purchase #5 | $82.38 | 6.228% | $87.5106 | $87.51 | $87.50 | $87.50 |
| Purchase #6 | $36.65 | 6.738% | $39.1195 | $39.12 | $39.10 | $39.10 |
| Purchase #7 | $98.99 | 10.774% | $109.6552 | $109.66 | $109.65 | $109.70 |
| 7 purchase totals = | $692.06 | $744.2814 | $744.29 | $744.25 | $744.30 | |