| 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 | $98.47 | 7.692% | $106.0443 | $106.04 | $106.05 | $106.00 |
| Purchase #2 | $16.59 | 8.635% | $18.0225 | $18.02 | $18.00 | $18.00 |
| Purchase #3 | $57.66 | 4.194% | $60.0783 | $60.08 | $60.10 | $60.10 |
| Purchase #4 | $96.81 | 12.434% | $108.8474 | $108.85 | $108.85 | $108.80 |
| Purchase #5 | $74.75 | 4.600% | $78.1885 | $78.19 | $78.20 | $78.20 |
| Purchase #6 | $129.86 | 4.376% | $135.5427 | $135.54 | $135.55 | $135.50 |
| Purchase #7 | $124.43 | 7.312% | $133.5283 | $133.53 | $133.55 | $133.50 |
| 7 purchase totals = | $598.57 | $640.2520 | $640.25 | $640.30 | $640.10 | |