| 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 | $172.64 | 7.289% | $185.2237 | $185.22 | $185.20 | $185.20 |
| Purchase #2 | $121.89 | 6.121% | $129.3509 | $129.35 | $129.35 | $129.40 |
| Purchase #3 | $32.71 | 9.287% | $35.7478 | $35.75 | $35.75 | $35.70 |
| Purchase #4 | $6.37 | 6.739% | $6.7993 | $6.80 | $6.80 | $6.80 |
| Purchase #5 | $189.75 | 5.316% | $199.8371 | $199.84 | $199.85 | $199.80 |
| Purchase #6 | $28.96 | 8.690% | $31.4766 | $31.48 | $31.50 | $31.50 |
| Purchase #7 | $87.61 | 4.185% | $91.2765 | $91.28 | $91.30 | $91.30 |
| 7 purchase totals = | $639.93 | $679.7119 | $679.72 | $679.75 | $679.70 | |