| 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 | $183.57 | 3.815% | $190.5732 | $190.57 | $190.55 | $190.60 |
| Purchase #2 | $84.56 | 11.620% | $94.3859 | $94.39 | $94.40 | $94.40 |
| Purchase #3 | $197.93 | 11.765% | $221.2165 | $221.22 | $221.20 | $221.20 |
| Purchase #4 | $112.94 | 9.814% | $124.0239 | $124.02 | $124.00 | $124.00 |
| Purchase #5 | $240.41 | 8.243% | $260.227 | $260.23 | $260.25 | $260.20 |
| Purchase #6 | $172.84 | 13.663% | $196.4551 | $196.46 | $196.45 | $196.50 |
| Purchase #7 | $90.62 | 7.150% | $97.0993 | $97.10 | $97.10 | $97.10 |
| 7 purchase totals = | $1,082.87 | $1,183.9809 | $1,183.99 | $1,183.95 | $1,184.00 | |