| 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 | $149.52 | 12.346% | $167.9797 | $167.98 | $168.00 | $168.00 |
| Purchase #2 | $208.88 | 4.124% | $217.4942 | $217.49 | $217.50 | $217.50 |
| Purchase #3 | $121.68 | 13.822% | $138.4986 | $138.50 | $138.50 | $138.50 |
| Purchase #4 | $138.78 | 9.110% | $151.4229 | $151.42 | $151.40 | $151.40 |
| Purchase #5 | $161.58 | 7.409% | $173.5515 | $173.55 | $173.55 | $173.60 |
| Purchase #6 | $7.41 | 5.228% | $7.7974 | $7.80 | $7.80 | $7.80 |
| Purchase #7 | $125.90 | 6.391% | $133.9463 | $133.95 | $133.95 | $133.90 |
| 7 purchase totals = | $913.75 | $990.6906 | $990.69 | $990.70 | $990.70 | |