| 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 | $8.47 | 10.556% | $9.3641 | $9.36 | $9.35 | $9.40 |
| Purchase #2 | $118.39 | 9.569% | $129.7187 | $129.72 | $129.70 | $129.70 |
| Purchase #3 | $70.85 | 6.240% | $75.271 | $75.27 | $75.25 | $75.30 |
| Purchase #4 | $117.91 | 10.147% | $129.8743 | $129.87 | $129.85 | $129.90 |
| Purchase #5 | $7.45 | 3.729% | $7.7278 | $7.73 | $7.75 | $7.70 |
| Purchase #6 | $73.32 | 6.805% | $78.3094 | $78.31 | $78.30 | $78.30 |
| Purchase #7 | $108.89 | 6.794% | $116.288 | $116.29 | $116.30 | $116.30 |
| 7 purchase totals = | $505.28 | $546.5533 | $546.55 | $546.50 | $546.60 | |