| 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 | $109.38 | 12.657% | $123.2242 | $123.22 | $123.20 | $123.20 |
| Purchase #2 | $147.49 | 7.275% | $158.2199 | $158.22 | $158.20 | $158.20 |
| Purchase #3 | $166.67 | 8.862% | $181.4403 | $181.44 | $181.45 | $181.40 |
| Purchase #4 | $7.50 | 10.668% | $8.3001 | $8.30 | $8.30 | $8.30 |
| Purchase #5 | $187.63 | 13.717% | $213.3672 | $213.37 | $213.35 | $213.40 |
| Purchase #6 | $97.36 | 4.636% | $101.8736 | $101.87 | $101.85 | $101.90 |
| Purchase #7 | $35.64 | 4.825% | $37.3596 | $37.36 | $37.35 | $37.40 |
| 7 purchase totals = | $751.67 | $823.7849 | $823.78 | $823.70 | $823.80 | |