| 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 | $79.60 | 9.411% | $87.0912 | $87.09 | $87.10 | $87.10 |
| Purchase #2 | $21.77 | 3.300% | $22.4884 | $22.49 | $22.50 | $22.50 |
| Purchase #3 | $204.31 | 7.484% | $219.6006 | $219.60 | $219.60 | $219.60 |
| Purchase #4 | $83.55 | 8.186% | $90.3894 | $90.39 | $90.40 | $90.40 |
| Purchase #5 | $233.42 | 6.336% | $248.2095 | $248.21 | $248.20 | $248.20 |
| Purchase #6 | $193.62 | 10.335% | $213.6306 | $213.63 | $213.65 | $213.60 |
| Purchase #7 | $76.73 | 3.215% | $79.1969 | $79.20 | $79.20 | $79.20 |
| 7 purchase totals = | $893.00 | $960.6066 | $960.61 | $960.65 | $960.60 | |