| 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 | $18.91 | 13.347% | $21.4339 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $19.59 | 10.563% | $21.6593 | $21.66 | $21.65 | $21.70 |
| Purchase #3 | $208.65 | 11.869% | $233.4147 | $233.41 | $233.40 | $233.40 |
| Purchase #4 | $225.55 | 11.798% | $252.1604 | $252.16 | $252.15 | $252.20 |
| Purchase #5 | $7.60 | 4.794% | $7.9643 | $7.96 | $7.95 | $8.00 |
| Purchase #6 | $40.42 | 6.220% | $42.9341 | $42.93 | $42.95 | $42.90 |
| Purchase #7 | $57.41 | 13.566% | $65.1982 | $65.20 | $65.20 | $65.20 |
| 7 purchase totals = | $578.13 | $644.7649 | $644.75 | $644.75 | $644.80 | |