| 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 | $79.37 | 4.286% | $82.7718 | $82.77 | $82.75 | $82.80 |
| Purchase #2 | $7.57 | 5.335% | $7.9739 | $7.97 | $7.95 | $8.00 |
| Purchase #3 | $241.55 | 10.382% | $266.6277 | $266.63 | $266.65 | $266.60 |
| Purchase #4 | $6.60 | 11.549% | $7.3622 | $7.36 | $7.35 | $7.40 |
| Purchase #5 | $97.68 | 13.339% | $110.7095 | $110.71 | $110.70 | $110.70 |
| Purchase #6 | $159.91 | 7.460% | $171.8393 | $171.84 | $171.85 | $171.80 |
| Purchase #7 | $214.80 | 11.375% | $239.2335 | $239.23 | $239.25 | $239.20 |
| 7 purchase totals = | $807.48 | $886.5179 | $886.51 | $886.50 | $886.50 | |