| 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 | $31.86 | 6.390% | $33.8959 | $33.90 | $33.90 | $33.90 |
| Purchase #2 | $35.89 | 11.415% | $39.9868 | $39.99 | $40.00 | $40.00 |
| Purchase #3 | $16.66 | 11.231% | $18.5311 | $18.53 | $18.55 | $18.50 |
| Purchase #4 | $230.81 | 8.460% | $250.3365 | $250.34 | $250.35 | $250.30 |
| Purchase #5 | $218.93 | 8.251% | $236.9939 | $236.99 | $237.00 | $237.00 |
| Purchase #6 | $191.71 | 3.450% | $198.324 | $198.32 | $198.30 | $198.30 |
| Purchase #7 | $145.35 | 11.273% | $161.7353 | $161.74 | $161.75 | $161.70 |
| 7 purchase totals = | $871.21 | $939.8035 | $939.81 | $939.85 | $939.70 | |