| 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 | $219.81 | 12.748% | $247.8314 | $247.83 | $247.85 | $247.80 |
| Purchase #2 | $30.48 | 4.375% | $31.8135 | $31.81 | $31.80 | $31.80 |
| Purchase #3 | $191.69 | 9.430% | $209.7664 | $209.77 | $209.75 | $209.80 |
| Purchase #4 | $145.74 | 13.517% | $165.4397 | $165.44 | $165.45 | $165.40 |
| Purchase #5 | $91.61 | 4.864% | $96.0659 | $96.07 | $96.05 | $96.10 |
| Purchase #6 | $108.70 | 9.411% | $118.9298 | $118.93 | $118.95 | $118.90 |
| Purchase #7 | $174.25 | 8.663% | $189.3453 | $189.35 | $189.35 | $189.30 |
| 7 purchase totals = | $962.28 | $1,059.1920 | $1,059.20 | $1,059.20 | $1,059.10 | |