| 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 | $228.38 | 6.634% | $243.5307 | $243.53 | $243.55 | $243.50 |
| Purchase #2 | $130.91 | 5.703% | $138.3758 | $138.38 | $138.40 | $138.40 |
| Purchase #3 | $155.69 | 11.592% | $173.7376 | $173.74 | $173.75 | $173.70 |
| Purchase #4 | $82.50 | 9.210% | $90.0983 | $90.10 | $90.10 | $90.10 |
| Purchase #5 | $170.45 | 7.527% | $183.2798 | $183.28 | $183.30 | $183.30 |
| Purchase #6 | $169.61 | 6.355% | $180.3887 | $180.39 | $180.40 | $180.40 |
| Purchase #7 | $194.57 | 13.459% | $220.7572 | $220.76 | $220.75 | $220.80 |
| 7 purchase totals = | $1,132.11 | $1,230.1681 | $1,230.18 | $1,230.25 | $1,230.20 | |