| 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 | $177.42 | 7.391% | $190.5331 | $190.53 | $190.55 | $190.50 |
| Purchase #2 | $7.48 | 11.851% | $8.3665 | $8.37 | $8.35 | $8.40 |
| Purchase #3 | $109.50 | 9.563% | $119.9715 | $119.97 | $119.95 | $120.00 |
| Purchase #4 | $23.49 | 11.640% | $26.2242 | $26.22 | $26.20 | $26.20 |
| Purchase #5 | $231.76 | 9.272% | $253.2488 | $253.25 | $253.25 | $253.20 |
| Purchase #6 | $29.56 | 7.118% | $31.6641 | $31.66 | $31.65 | $31.70 |
| Purchase #7 | $62.34 | 6.578% | $66.4407 | $66.44 | $66.45 | $66.40 |
| 7 purchase totals = | $641.55 | $696.4489 | $696.44 | $696.40 | $696.40 | |