| 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 | $70.64 | 13.669% | $80.2958 | $80.30 | $80.30 | $80.30 |
| Purchase #2 | $159.82 | 4.433% | $166.9048 | $166.90 | $166.90 | $166.90 |
| Purchase #3 | $41.40 | 7.798% | $44.6284 | $44.63 | $44.65 | $44.60 |
| Purchase #4 | $51.66 | 10.540% | $57.105 | $57.11 | $57.10 | $57.10 |
| Purchase #5 | $17.96 | 5.420% | $18.9334 | $18.93 | $18.95 | $18.90 |
| Purchase #6 | $133.49 | 3.865% | $138.6494 | $138.65 | $138.65 | $138.60 |
| Purchase #7 | $167.94 | 8.167% | $181.6557 | $181.66 | $181.65 | $181.70 |
| 7 purchase totals = | $642.91 | $688.1725 | $688.18 | $688.20 | $688.10 | |