| 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 | $126.60 | 10.119% | $139.4107 | $139.41 | $139.40 | $139.40 |
| Purchase #2 | $135.52 | 7.624% | $145.852 | $145.85 | $145.85 | $145.90 |
| Purchase #3 | $62.26 | 12.357% | $69.9535 | $69.95 | $69.95 | $70.00 |
| Purchase #4 | $58.64 | 10.326% | $64.6952 | $64.70 | $64.70 | $64.70 |
| Purchase #5 | $50.53 | 9.270% | $55.2141 | $55.21 | $55.20 | $55.20 |
| Purchase #6 | $149.66 | 4.364% | $156.1912 | $156.19 | $156.20 | $156.20 |
| Purchase #7 | $17.45 | 4.446% | $18.2258 | $18.23 | $18.25 | $18.20 |
| 7 purchase totals = | $600.66 | $649.5425 | $649.54 | $649.55 | $649.60 | |