| 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 | $153.40 | 4.597% | $160.4518 | $160.45 | $160.45 | $160.50 |
| Purchase #2 | $9.33 | 6.793% | $9.9638 | $9.96 | $9.95 | $10.00 |
| Purchase #3 | $231.84 | 10.271% | $255.6523 | $255.65 | $255.65 | $255.70 |
| Purchase #4 | $100.46 | 12.224% | $112.7402 | $112.74 | $112.75 | $112.70 |
| Purchase #5 | $135.75 | 4.290% | $141.5737 | $141.57 | $141.55 | $141.60 |
| Purchase #6 | $7.67 | 9.284% | $8.3821 | $8.38 | $8.40 | $8.40 |
| Purchase #7 | $112.43 | 4.151% | $117.097 | $117.10 | $117.10 | $117.10 |
| 7 purchase totals = | $750.88 | $805.8609 | $805.85 | $805.85 | $806.00 | |