| 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 | $27.90 | 4.336% | $29.1097 | $29.11 | $29.10 | $29.10 |
| Purchase #2 | $142.41 | 9.394% | $155.788 | $155.79 | $155.80 | $155.80 |
| Purchase #3 | $45.59 | 4.237% | $47.5216 | $47.52 | $47.50 | $47.50 |
| Purchase #4 | $72.36 | 7.310% | $77.6495 | $77.65 | $77.65 | $77.60 |
| Purchase #5 | $193.64 | 13.850% | $220.4591 | $220.46 | $220.45 | $220.50 |
| Purchase #6 | $128.87 | 6.352% | $137.0558 | $137.06 | $137.05 | $137.10 |
| Purchase #7 | $180.76 | 6.461% | $192.4389 | $192.44 | $192.45 | $192.40 |
| 7 purchase totals = | $791.53 | $860.0226 | $860.03 | $860.00 | $860.00 | |