| 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 | $21.91 | 6.615% | $23.3593 | $23.36 | $23.35 | $23.40 |
| Purchase #2 | $108.71 | 5.797% | $115.0119 | $115.01 | $115.00 | $115.00 |
| Purchase #3 | $137.52 | 5.525% | $145.118 | $145.12 | $145.10 | $145.10 |
| Purchase #4 | $214.52 | 3.301% | $221.6013 | $221.60 | $221.60 | $221.60 |
| Purchase #5 | $211.43 | 3.679% | $219.2085 | $219.21 | $219.20 | $219.20 |
| Purchase #6 | $96.51 | 12.596% | $108.6664 | $108.67 | $108.65 | $108.70 |
| Purchase #7 | $19.87 | 4.628% | $20.7896 | $20.79 | $20.80 | $20.80 |
| 7 purchase totals = | $810.47 | $853.7550 | $853.76 | $853.70 | $853.80 | |