| 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 | $38.63 | 3.447% | $39.9616 | $39.96 | $39.95 | $40.00 |
| Purchase #2 | $5.40 | 8.508% | $5.8594 | $5.86 | $5.85 | $5.90 |
| Purchase #3 | $13.86 | 11.613% | $15.4696 | $15.47 | $15.45 | $15.50 |
| Purchase #4 | $187.66 | 6.261% | $199.4094 | $199.41 | $199.40 | $199.40 |
| Purchase #5 | $139.86 | 9.750% | $153.4964 | $153.50 | $153.50 | $153.50 |
| Purchase #6 | $223.25 | 11.749% | $249.4796 | $249.48 | $249.50 | $249.50 |
| Purchase #7 | $92.90 | 11.291% | $103.3893 | $103.39 | $103.40 | $103.40 |
| 7 purchase totals = | $701.56 | $767.0653 | $767.07 | $767.05 | $767.20 | |