| 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 | $36.92 | 3.260% | $38.1236 | $38.12 | $38.10 | $38.10 |
| Purchase #2 | $13.77 | 11.655% | $15.3749 | $15.37 | $15.35 | $15.40 |
| Purchase #3 | $130.62 | 10.193% | $143.9341 | $143.93 | $143.95 | $143.90 |
| Purchase #4 | $81.63 | 10.274% | $90.0167 | $90.02 | $90.00 | $90.00 |
| Purchase #5 | $178.99 | 13.470% | $203.1 | $203.10 | $203.10 | $203.10 |
| Purchase #6 | $40.43 | 3.269% | $41.7517 | $41.75 | $41.75 | $41.80 |
| Purchase #7 | $141.41 | 10.770% | $156.6399 | $156.64 | $156.65 | $156.60 |
| 7 purchase totals = | $623.77 | $688.9409 | $688.93 | $688.90 | $688.90 | |