| 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 | $61.72 | 13.570% | $70.0954 | $70.10 | $70.10 | $70.10 |
| Purchase #2 | $145.66 | 3.541% | $150.8178 | $150.82 | $150.80 | $150.80 |
| Purchase #3 | $249.25 | 6.674% | $265.8849 | $265.88 | $265.90 | $265.90 |
| Purchase #4 | $9.29 | 10.169% | $10.2347 | $10.23 | $10.25 | $10.20 |
| Purchase #5 | $75.73 | 8.305% | $82.0194 | $82.02 | $82.00 | $82.00 |
| Purchase #6 | $7.86 | 12.374% | $8.8326 | $8.83 | $8.85 | $8.80 |
| Purchase #7 | $43.26 | 6.503% | $46.0732 | $46.07 | $46.05 | $46.10 |
| 7 purchase totals = | $592.77 | $633.9580 | $633.95 | $633.95 | $633.90 | |