| 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 | $28.88 | 5.137% | $30.3636 | $30.36 | $30.35 | $30.40 |
| Purchase #2 | $236.53 | 9.204% | $258.3002 | $258.30 | $258.30 | $258.30 |
| Purchase #3 | $220.52 | 11.751% | $246.4333 | $246.43 | $246.45 | $246.40 |
| Purchase #4 | $10.78 | 11.315% | $11.9998 | $12.00 | $12.00 | $12.00 |
| Purchase #5 | $166.61 | 8.551% | $180.8568 | $180.86 | $180.85 | $180.90 |
| Purchase #6 | $91.35 | 11.656% | $101.9978 | $102.00 | $102.00 | $102.00 |
| Purchase #7 | $193.66 | 3.628% | $200.686 | $200.69 | $200.70 | $200.70 |
| 7 purchase totals = | $948.33 | $1,030.6375 | $1,030.64 | $1,030.65 | $1,030.70 | |