| 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 | $9.46 | 6.199% | $10.0464 | $10.05 | $10.05 | $10.00 |
| Purchase #2 | $17.61 | 9.400% | $19.2653 | $19.27 | $19.25 | $19.30 |
| Purchase #3 | $63.58 | 9.737% | $69.7708 | $69.77 | $69.75 | $69.80 |
| Purchase #4 | $207.43 | 6.336% | $220.5728 | $220.57 | $220.55 | $220.60 |
| Purchase #5 | $38.43 | 3.679% | $39.8438 | $39.84 | $39.85 | $39.80 |
| Purchase #6 | $20.41 | 8.399% | $22.1242 | $22.12 | $22.10 | $22.10 |
| Purchase #7 | $74.71 | 7.295% | $80.1601 | $80.16 | $80.15 | $80.20 |
| 7 purchase totals = | $431.63 | $461.7834 | $461.78 | $461.70 | $461.80 | |