| 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 | $7.30 | 4.589% | $7.635 | $7.64 | $7.65 | $7.60 |
| Purchase #2 | $197.99 | 12.749% | $223.2317 | $223.23 | $223.25 | $223.20 |
| Purchase #3 | $172.47 | 6.408% | $183.5219 | $183.52 | $183.50 | $183.50 |
| Purchase #4 | $119.33 | 4.268% | $124.423 | $124.42 | $124.40 | $124.40 |
| Purchase #5 | $20.33 | 13.203% | $23.0142 | $23.01 | $23.00 | $23.00 |
| Purchase #6 | $202.51 | 5.798% | $214.2515 | $214.25 | $214.25 | $214.30 |
| Purchase #7 | $32.31 | 8.766% | $35.1423 | $35.14 | $35.15 | $35.10 |
| 7 purchase totals = | $752.24 | $811.2196 | $811.21 | $811.20 | $811.10 | |