| 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 | $195.94 | 12.835% | $221.0889 | $221.09 | $221.10 | $221.10 |
| Purchase #2 | $28.30 | 3.201% | $29.2059 | $29.21 | $29.20 | $29.20 |
| Purchase #3 | $207.64 | 9.863% | $228.1195 | $228.12 | $228.10 | $228.10 |
| Purchase #4 | $5.25 | 4.198% | $5.4704 | $5.47 | $5.45 | $5.50 |
| Purchase #5 | $161.63 | 10.401% | $178.4411 | $178.44 | $178.45 | $178.40 |
| Purchase #6 | $32.33 | 10.680% | $35.7828 | $35.78 | $35.80 | $35.80 |
| Purchase #7 | $9.64 | 9.731% | $10.5781 | $10.58 | $10.60 | $10.60 |
| 7 purchase totals = | $640.73 | $708.6867 | $708.69 | $708.70 | $708.70 | |