| 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 | $71.82 | 11.480% | $80.0649 | $80.06 | $80.05 | $80.10 |
| Purchase #2 | $8.80 | 3.519% | $9.1097 | $9.11 | $9.10 | $9.10 |
| Purchase #3 | $156.41 | 8.223% | $169.2716 | $169.27 | $169.25 | $169.30 |
| Purchase #4 | $13.85 | 4.477% | $14.4701 | $14.47 | $14.45 | $14.50 |
| Purchase #5 | $115.26 | 12.452% | $129.6122 | $129.61 | $129.60 | $129.60 |
| Purchase #6 | $81.97 | 13.158% | $92.7556 | $92.76 | $92.75 | $92.80 |
| Purchase #7 | $84.32 | 7.208% | $90.3978 | $90.40 | $90.40 | $90.40 |
| 7 purchase totals = | $532.43 | $585.6819 | $585.68 | $585.60 | $585.80 | |