| 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 | $7.38 | 10.576% | $8.1605 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $135.40 | 12.376% | $152.1571 | $152.16 | $152.15 | $152.20 |
| Purchase #3 | $136.44 | 11.368% | $151.9505 | $151.95 | $151.95 | $152.00 |
| Purchase #4 | $198.38 | 8.191% | $214.6293 | $214.63 | $214.65 | $214.60 |
| Purchase #5 | $183.53 | 4.514% | $191.8145 | $191.81 | $191.80 | $191.80 |
| Purchase #6 | $211.51 | 13.241% | $239.516 | $239.52 | $239.50 | $239.50 |
| Purchase #7 | $42.64 | 3.618% | $44.1827 | $44.18 | $44.20 | $44.20 |
| 7 purchase totals = | $915.28 | $1,002.4106 | $1,002.41 | $1,002.40 | $1,002.50 | |