| 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 | $80.44 | 11.627% | $89.7928 | $89.79 | $89.80 | $89.80 |
| Purchase #2 | $110.29 | 7.685% | $118.7658 | $118.77 | $118.75 | $118.80 |
| Purchase #3 | $16.98 | 11.783% | $18.9808 | $18.98 | $19.00 | $19.00 |
| Purchase #4 | $187.47 | 11.599% | $209.2146 | $209.21 | $209.20 | $209.20 |
| Purchase #5 | $193.60 | 6.415% | $206.0194 | $206.02 | $206.00 | $206.00 |
| Purchase #6 | $80.43 | 8.853% | $87.5505 | $87.55 | $87.55 | $87.60 |
| Purchase #7 | $85.28 | 6.263% | $90.6211 | $90.62 | $90.60 | $90.60 |
| 7 purchase totals = | $754.49 | $820.9450 | $820.94 | $820.90 | $821.00 | |