| 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 | $26.90 | 7.304% | $28.8648 | $28.86 | $28.85 | $28.90 |
| Purchase #2 | $96.51 | 12.309% | $108.3894 | $108.39 | $108.40 | $108.40 |
| Purchase #3 | $167.82 | 10.509% | $185.4562 | $185.46 | $185.45 | $185.50 |
| Purchase #4 | $105.65 | 9.185% | $115.354 | $115.35 | $115.35 | $115.40 |
| Purchase #5 | $220.86 | 8.756% | $240.1985 | $240.20 | $240.20 | $240.20 |
| Purchase #6 | $139.50 | 6.813% | $149.0041 | $149.00 | $149.00 | $149.00 |
| Purchase #7 | $86.66 | 10.343% | $95.6232 | $95.62 | $95.60 | $95.60 |
| 7 purchase totals = | $843.90 | $922.8902 | $922.88 | $922.85 | $923.00 | |