| 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 | $19.97 | 12.369% | $22.4401 | $22.44 | $22.45 | $22.40 |
| Purchase #2 | $139.98 | 8.620% | $152.0463 | $152.05 | $152.05 | $152.00 |
| Purchase #3 | $206.70 | 10.209% | $227.802 | $227.80 | $227.80 | $227.80 |
| Purchase #4 | $155.28 | 11.605% | $173.3002 | $173.30 | $173.30 | $173.30 |
| Purchase #5 | $198.48 | 8.525% | $215.4004 | $215.40 | $215.40 | $215.40 |
| Purchase #6 | $112.45 | 11.185% | $125.0275 | $125.03 | $125.05 | $125.00 |
| Purchase #7 | $230.74 | 3.768% | $239.4343 | $239.43 | $239.45 | $239.40 |
| 7 purchase totals = | $1,063.60 | $1,155.4508 | $1,155.45 | $1,155.50 | $1,155.30 | |