| 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 | $19.93 | 3.150% | $20.5578 | $20.56 | $20.55 | $20.60 |
| Purchase #2 | $220.59 | 12.685% | $248.5718 | $248.57 | $248.55 | $248.60 |
| Purchase #3 | $207.54 | 8.713% | $225.623 | $225.62 | $225.60 | $225.60 |
| Purchase #4 | $122.81 | 8.286% | $132.986 | $132.99 | $133.00 | $133.00 |
| Purchase #5 | $194.35 | 13.601% | $220.7835 | $220.78 | $220.80 | $220.80 |
| Purchase #6 | $196.39 | 5.102% | $206.4098 | $206.41 | $206.40 | $206.40 |
| Purchase #7 | $100.87 | 10.177% | $111.1355 | $111.14 | $111.15 | $111.10 |
| 7 purchase totals = | $1,062.48 | $1,166.0674 | $1,166.07 | $1,166.05 | $1,166.10 | |