| 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 | $105.73 | 7.740% | $113.9135 | $113.91 | $113.90 | $113.90 |
| Purchase #2 | $183.43 | 12.343% | $206.0708 | $206.07 | $206.05 | $206.10 |
| Purchase #3 | $116.62 | 11.681% | $130.2424 | $130.24 | $130.25 | $130.20 |
| Purchase #4 | $35.35 | 11.518% | $39.4216 | $39.42 | $39.40 | $39.40 |
| Purchase #5 | $9.27 | 4.516% | $9.6886 | $9.69 | $9.70 | $9.70 |
| Purchase #6 | $109.85 | 9.815% | $120.6318 | $120.63 | $120.65 | $120.60 |
| Purchase #7 | $20.81 | 5.767% | $22.0101 | $22.01 | $22.00 | $22.00 |
| 7 purchase totals = | $581.06 | $641.9788 | $641.97 | $641.95 | $641.90 | |