| 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 | $8.89 | 10.319% | $9.8074 | $9.81 | $9.80 | $9.80 |
| Purchase #2 | $97.73 | 7.661% | $105.2171 | $105.22 | $105.20 | $105.20 |
| Purchase #3 | $12.33 | 5.231% | $12.975 | $12.98 | $13.00 | $13.00 |
| Purchase #4 | $111.34 | 10.651% | $123.1988 | $123.20 | $123.20 | $123.20 |
| Purchase #5 | $111.72 | 8.267% | $120.9559 | $120.96 | $120.95 | $121.00 |
| Purchase #6 | $215.86 | 9.112% | $235.5292 | $235.53 | $235.55 | $235.50 |
| Purchase #7 | $223.76 | 13.342% | $253.6141 | $253.61 | $253.60 | $253.60 |
| 7 purchase totals = | $781.63 | $861.2975 | $861.31 | $861.30 | $861.30 | |