| 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 | $173.78 | 9.664% | $190.5741 | $190.57 | $190.55 | $190.60 |
| Purchase #2 | $132.26 | 4.543% | $138.2686 | $138.27 | $138.25 | $138.30 |
| Purchase #3 | $155.32 | 10.770% | $172.048 | $172.05 | $172.05 | $172.00 |
| Purchase #4 | $196.46 | 10.138% | $216.3771 | $216.38 | $216.40 | $216.40 |
| Purchase #5 | $122.44 | 8.176% | $132.4507 | $132.45 | $132.45 | $132.50 |
| Purchase #6 | $147.37 | 3.169% | $152.0402 | $152.04 | $152.05 | $152.00 |
| Purchase #7 | $247.81 | 11.357% | $275.9538 | $275.95 | $275.95 | $276.00 |
| 7 purchase totals = | $1,175.44 | $1,277.7125 | $1,277.71 | $1,277.70 | $1,277.80 | |