| 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 | $77.68 | 13.755% | $88.3649 | $88.36 | $88.35 | $88.40 |
| Purchase #2 | $79.85 | 10.278% | $88.057 | $88.06 | $88.05 | $88.10 |
| Purchase #3 | $130.92 | 13.866% | $149.0734 | $149.07 | $149.05 | $149.10 |
| Purchase #4 | $153.41 | 12.122% | $172.0064 | $172.01 | $172.00 | $172.00 |
| Purchase #5 | $12.88 | 6.285% | $13.6895 | $13.69 | $13.70 | $13.70 |
| Purchase #6 | $50.60 | 5.550% | $53.4083 | $53.41 | $53.40 | $53.40 |
| Purchase #7 | $77.32 | 9.532% | $84.6901 | $84.69 | $84.70 | $84.70 |
| 7 purchase totals = | $582.66 | $649.2896 | $649.29 | $649.25 | $649.40 | |