| 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 | $199.58 | 7.165% | $213.8799 | $213.88 | $213.90 | $213.90 |
| Purchase #2 | $177.45 | 5.643% | $187.4635 | $187.46 | $187.45 | $187.50 |
| Purchase #3 | $14.78 | 10.261% | $16.2966 | $16.30 | $16.30 | $16.30 |
| Purchase #4 | $32.87 | 10.787% | $36.4157 | $36.42 | $36.40 | $36.40 |
| Purchase #5 | $75.87 | 6.171% | $80.5519 | $80.55 | $80.55 | $80.60 |
| Purchase #6 | $10.87 | 6.814% | $11.6107 | $11.61 | $11.60 | $11.60 |
| Purchase #7 | $130.35 | 11.514% | $145.3585 | $145.36 | $145.35 | $145.40 |
| 7 purchase totals = | $641.77 | $691.5768 | $691.58 | $691.55 | $691.70 | |