| 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 | $129.80 | 4.333% | $135.4242 | $135.42 | $135.40 | $135.40 |
| Purchase #2 | $13.95 | 7.387% | $14.9805 | $14.98 | $15.00 | $15.00 |
| Purchase #3 | $118.98 | 8.398% | $128.9719 | $128.97 | $128.95 | $129.00 |
| Purchase #4 | $58.37 | 12.798% | $65.8402 | $65.84 | $65.85 | $65.80 |
| Purchase #5 | $73.69 | 13.483% | $83.6256 | $83.63 | $83.65 | $83.60 |
| Purchase #6 | $237.29 | 12.479% | $266.9014 | $266.90 | $266.90 | $266.90 |
| Purchase #7 | $55.65 | 11.707% | $62.1649 | $62.16 | $62.15 | $62.20 |
| 7 purchase totals = | $687.73 | $757.9087 | $757.90 | $757.90 | $757.90 | |