| 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 | $187.82 | 7.594% | $202.0831 | $202.08 | $202.10 | $202.10 |
| Purchase #2 | $108.32 | 11.522% | $120.8006 | $120.80 | $120.80 | $120.80 |
| Purchase #3 | $87.36 | 6.560% | $93.0908 | $93.09 | $93.10 | $93.10 |
| Purchase #4 | $19.42 | 8.218% | $21.0159 | $21.02 | $21.00 | $21.00 |
| Purchase #5 | $189.42 | 6.870% | $202.4332 | $202.43 | $202.45 | $202.40 |
| Purchase #6 | $204.53 | 7.415% | $219.6959 | $219.70 | $219.70 | $219.70 |
| Purchase #7 | $115.53 | 13.674% | $131.3276 | $131.33 | $131.35 | $131.30 |
| 7 purchase totals = | $912.40 | $990.4471 | $990.45 | $990.50 | $990.40 | |