| 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 | $19.38 | 7.756% | $20.8831 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $135.56 | 10.469% | $149.7518 | $149.75 | $149.75 | $149.80 |
| Purchase #3 | $88.96 | 11.162% | $98.8897 | $98.89 | $98.90 | $98.90 |
| Purchase #4 | $199.91 | 11.473% | $222.8457 | $222.85 | $222.85 | $222.80 |
| Purchase #5 | $35.90 | 11.104% | $39.8863 | $39.89 | $39.90 | $39.90 |
| Purchase #6 | $171.99 | 5.220% | $180.9679 | $180.97 | $180.95 | $181.00 |
| Purchase #7 | $211.73 | 7.781% | $228.2047 | $228.20 | $228.20 | $228.20 |
| 7 purchase totals = | $863.43 | $941.4292 | $941.43 | $941.45 | $941.50 | |