| 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 | $190.55 | 10.588% | $210.7254 | $210.73 | $210.75 | $210.70 |
| Purchase #2 | $26.50 | 5.723% | $28.0166 | $28.02 | $28.00 | $28.00 |
| Purchase #3 | $97.61 | 3.672% | $101.1942 | $101.19 | $101.20 | $101.20 |
| Purchase #4 | $222.61 | 7.126% | $238.4732 | $238.47 | $238.45 | $238.50 |
| Purchase #5 | $174.57 | 13.725% | $198.5297 | $198.53 | $198.55 | $198.50 |
| Purchase #6 | $167.45 | 3.360% | $173.0763 | $173.08 | $173.10 | $173.10 |
| Purchase #7 | $79.96 | 6.133% | $84.8639 | $84.86 | $84.85 | $84.90 |
| 7 purchase totals = | $959.25 | $1,034.8793 | $1,034.88 | $1,034.90 | $1,034.90 | |