| 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 | $100.54 | 10.207% | $110.8021 | $110.80 | $110.80 | $110.80 |
| Purchase #2 | $33.26 | 8.436% | $36.0658 | $36.07 | $36.05 | $36.10 |
| Purchase #3 | $203.79 | 13.130% | $230.5476 | $230.55 | $230.55 | $230.50 |
| Purchase #4 | $171.81 | 3.446% | $177.7306 | $177.73 | $177.75 | $177.70 |
| Purchase #5 | $214.39 | 12.166% | $240.4727 | $240.47 | $240.45 | $240.50 |
| Purchase #6 | $40.52 | 4.549% | $42.3633 | $42.36 | $42.35 | $42.40 |
| Purchase #7 | $96.39 | 13.103% | $109.02 | $109.02 | $109.00 | $109.00 |
| 7 purchase totals = | $860.70 | $947.0021 | $947.00 | $946.95 | $947.00 | |