| 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 | $121.57 | 6.107% | $128.9943 | $128.99 | $129.00 | $129.00 |
| Purchase #2 | $26.34 | 5.554% | $27.8029 | $27.80 | $27.80 | $27.80 |
| Purchase #3 | $40.90 | 3.813% | $42.4595 | $42.46 | $42.45 | $42.50 |
| Purchase #4 | $134.85 | 12.585% | $151.8209 | $151.82 | $151.80 | $151.80 |
| Purchase #5 | $123.45 | 12.332% | $138.6739 | $138.67 | $138.65 | $138.70 |
| Purchase #6 | $133.36 | 12.626% | $150.198 | $150.20 | $150.20 | $150.20 |
| Purchase #7 | $186.64 | 7.123% | $199.9344 | $199.93 | $199.95 | $199.90 |
| 7 purchase totals = | $767.11 | $839.8839 | $839.87 | $839.85 | $839.90 | |