| 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 | $155.91 | 7.423% | $167.4832 | $167.48 | $167.50 | $167.50 |
| Purchase #2 | $28.99 | 4.525% | $30.3018 | $30.30 | $30.30 | $30.30 |
| Purchase #3 | $154.88 | 8.452% | $167.9705 | $167.97 | $167.95 | $168.00 |
| Purchase #4 | $121.76 | 6.186% | $129.2921 | $129.29 | $129.30 | $129.30 |
| Purchase #5 | $223.73 | 5.105% | $235.1514 | $235.15 | $235.15 | $235.20 |
| Purchase #6 | $128.42 | 6.765% | $137.1076 | $137.11 | $137.10 | $137.10 |
| Purchase #7 | $98.49 | 10.438% | $108.7704 | $108.77 | $108.75 | $108.80 |
| 7 purchase totals = | $912.18 | $976.0770 | $976.07 | $976.05 | $976.20 | |