| 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 | $65.32 | 5.851% | $69.1419 | $69.14 | $69.15 | $69.10 |
| Purchase #2 | $110.66 | 9.838% | $121.5467 | $121.55 | $121.55 | $121.50 |
| Purchase #3 | $31.74 | 10.429% | $35.0502 | $35.05 | $35.05 | $35.10 |
| Purchase #4 | $21.98 | 4.468% | $22.9621 | $22.96 | $22.95 | $23.00 |
| Purchase #5 | $11.60 | 4.280% | $12.0965 | $12.10 | $12.10 | $12.10 |
| Purchase #6 | $45.85 | 10.150% | $50.5038 | $50.50 | $50.50 | $50.50 |
| Purchase #7 | $70.85 | 10.317% | $78.1596 | $78.16 | $78.15 | $78.20 |
| 7 purchase totals = | $358.00 | $389.4608 | $389.46 | $389.45 | $389.50 | |