| 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 | $138.74 | 10.707% | $153.5949 | $153.59 | $153.60 | $153.60 |
| Purchase #2 | $209.85 | 8.686% | $228.0776 | $228.08 | $228.10 | $228.10 |
| Purchase #3 | $85.63 | 13.130% | $96.8732 | $96.87 | $96.85 | $96.90 |
| Purchase #4 | $18.58 | 7.664% | $20.004 | $20.00 | $20.00 | $20.00 |
| Purchase #5 | $16.34 | 8.669% | $17.7565 | $17.76 | $17.75 | $17.80 |
| Purchase #6 | $82.66 | 9.463% | $90.4821 | $90.48 | $90.50 | $90.50 |
| Purchase #7 | $233.70 | 9.852% | $256.7241 | $256.72 | $256.70 | $256.70 |
| 7 purchase totals = | $785.50 | $863.5124 | $863.50 | $863.50 | $863.60 | |