| 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 | $116.75 | 10.487% | $128.9936 | $128.99 | $129.00 | $129.00 |
| Purchase #2 | $79.34 | 13.554% | $90.0937 | $90.09 | $90.10 | $90.10 |
| Purchase #3 | $60.44 | 9.316% | $66.0706 | $66.07 | $66.05 | $66.10 |
| Purchase #4 | $37.26 | 9.789% | $40.9074 | $40.91 | $40.90 | $40.90 |
| Purchase #5 | $195.50 | 12.272% | $219.4918 | $219.49 | $219.50 | $219.50 |
| Purchase #6 | $13.58 | 8.188% | $14.6919 | $14.69 | $14.70 | $14.70 |
| Purchase #7 | $113.89 | 7.166% | $122.0514 | $122.05 | $122.05 | $122.10 |
| 7 purchase totals = | $616.76 | $682.3004 | $682.29 | $682.30 | $682.40 | |