| 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 | $128.79 | 13.310% | $145.9319 | $145.93 | $145.95 | $145.90 |
| Purchase #2 | $87.83 | 3.649% | $91.0349 | $91.03 | $91.05 | $91.00 |
| Purchase #3 | $193.86 | 10.693% | $214.5894 | $214.59 | $214.60 | $214.60 |
| Purchase #4 | $75.38 | 5.492% | $79.5199 | $79.52 | $79.50 | $79.50 |
| Purchase #5 | $19.38 | 8.316% | $20.9916 | $20.99 | $21.00 | $21.00 |
| Purchase #6 | $184.69 | 10.272% | $203.6614 | $203.66 | $203.65 | $203.70 |
| Purchase #7 | $28.70 | 12.492% | $32.2852 | $32.29 | $32.30 | $32.30 |
| 7 purchase totals = | $718.63 | $788.0143 | $788.01 | $788.05 | $788.00 | |