| 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 | $195.87 | 7.409% | $210.382 | $210.38 | $210.40 | $210.40 |
| Purchase #2 | $77.40 | 9.141% | $84.4751 | $84.48 | $84.50 | $84.50 |
| Purchase #3 | $236.64 | 4.305% | $246.8274 | $246.83 | $246.85 | $246.80 |
| Purchase #4 | $115.92 | 13.178% | $131.1959 | $131.20 | $131.20 | $131.20 |
| Purchase #5 | $102.38 | 11.463% | $114.1158 | $114.12 | $114.10 | $114.10 |
| Purchase #6 | $82.61 | 12.216% | $92.7016 | $92.70 | $92.70 | $92.70 |
| Purchase #7 | $28.65 | 3.199% | $29.5665 | $29.57 | $29.55 | $29.60 |
| 7 purchase totals = | $839.47 | $909.2643 | $909.28 | $909.30 | $909.30 | |