| 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 | $81.98 | 9.107% | $89.4459 | $89.45 | $89.45 | $89.40 |
| Purchase #2 | $108.46 | 7.567% | $116.6672 | $116.67 | $116.65 | $116.70 |
| Purchase #3 | $161.99 | 10.535% | $179.0556 | $179.06 | $179.05 | $179.10 |
| Purchase #4 | $130.53 | 6.113% | $138.5093 | $138.51 | $138.50 | $138.50 |
| Purchase #5 | $158.42 | 10.160% | $174.5155 | $174.52 | $174.50 | $174.50 |
| Purchase #6 | $156.40 | 13.371% | $177.3122 | $177.31 | $177.30 | $177.30 |
| Purchase #7 | $241.34 | 13.697% | $274.3963 | $274.40 | $274.40 | $274.40 |
| 7 purchase totals = | $1,039.12 | $1,149.9020 | $1,149.92 | $1,149.85 | $1,149.90 | |