| 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 | $5.85 | 12.302% | $6.5697 | $6.57 | $6.55 | $6.60 |
| Purchase #2 | $178.81 | 11.404% | $199.2015 | $199.20 | $199.20 | $199.20 |
| Purchase #3 | $47.92 | 5.531% | $50.5705 | $50.57 | $50.55 | $50.60 |
| Purchase #4 | $7.42 | 8.428% | $8.0454 | $8.05 | $8.05 | $8.00 |
| Purchase #5 | $146.33 | 4.608% | $153.0729 | $153.07 | $153.05 | $153.10 |
| Purchase #6 | $159.27 | 8.452% | $172.7315 | $172.73 | $172.75 | $172.70 |
| Purchase #7 | $77.77 | 3.757% | $80.6918 | $80.69 | $80.70 | $80.70 |
| 7 purchase totals = | $623.37 | $670.8833 | $670.88 | $670.85 | $670.90 | |