| 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 | $27.76 | 13.439% | $31.4907 | $31.49 | $31.50 | $31.50 |
| Purchase #2 | $39.33 | 11.719% | $43.9391 | $43.94 | $43.95 | $43.90 |
| Purchase #3 | $124.35 | 9.325% | $135.9456 | $135.95 | $135.95 | $135.90 |
| Purchase #4 | $8.91 | 7.662% | $9.5927 | $9.59 | $9.60 | $9.60 |
| Purchase #5 | $76.93 | 5.740% | $81.3458 | $81.35 | $81.35 | $81.30 |
| Purchase #6 | $182.63 | 10.525% | $201.8518 | $201.85 | $201.85 | $201.90 |
| Purchase #7 | $71.51 | 12.327% | $80.325 | $80.33 | $80.35 | $80.30 |
| 7 purchase totals = | $531.42 | $584.4907 | $584.50 | $584.55 | $584.40 | |