| 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 | $85.37 | 5.839% | $90.3548 | $90.35 | $90.35 | $90.40 |
| Purchase #2 | $225.30 | 13.302% | $255.2694 | $255.27 | $255.25 | $255.30 |
| Purchase #3 | $122.95 | 10.173% | $135.4577 | $135.46 | $135.45 | $135.50 |
| Purchase #4 | $114.54 | 5.164% | $120.4548 | $120.45 | $120.45 | $120.50 |
| Purchase #5 | $114.45 | 8.406% | $124.0707 | $124.07 | $124.05 | $124.10 |
| Purchase #6 | $148.64 | 3.430% | $153.7384 | $153.74 | $153.75 | $153.70 |
| Purchase #7 | $244.77 | 6.220% | $259.9947 | $259.99 | $260.00 | $260.00 |
| 7 purchase totals = | $1,056.02 | $1,139.3405 | $1,139.33 | $1,139.30 | $1,139.50 | |