| 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 | $25.66 | 9.863% | $28.1908 | $28.19 | $28.20 | $28.20 |
| Purchase #2 | $19.96 | 3.429% | $20.6444 | $20.64 | $20.65 | $20.60 |
| Purchase #3 | $120.53 | 8.140% | $130.3411 | $130.34 | $130.35 | $130.30 |
| Purchase #4 | $189.81 | 4.398% | $198.1578 | $198.16 | $198.15 | $198.20 |
| Purchase #5 | $119.33 | 7.184% | $127.9027 | $127.90 | $127.90 | $127.90 |
| Purchase #6 | $206.81 | 3.798% | $214.6646 | $214.66 | $214.65 | $214.70 |
| Purchase #7 | $157.63 | 8.164% | $170.4989 | $170.50 | $170.50 | $170.50 |
| 7 purchase totals = | $839.73 | $890.4003 | $890.39 | $890.40 | $890.40 | |