| 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 | $9.62 | 12.281% | $10.8014 | $10.80 | $10.80 | $10.80 |
| Purchase #2 | $156.27 | 7.810% | $168.4747 | $168.47 | $168.45 | $168.50 |
| Purchase #3 | $123.96 | 5.640% | $130.9513 | $130.95 | $130.95 | $131.00 |
| Purchase #4 | $137.37 | 6.249% | $145.9543 | $145.95 | $145.95 | $146.00 |
| Purchase #5 | $123.40 | 4.669% | $129.1615 | $129.16 | $129.15 | $129.20 |
| Purchase #6 | $182.29 | 9.390% | $199.407 | $199.41 | $199.40 | $199.40 |
| Purchase #7 | $249.77 | 11.860% | $279.3927 | $279.39 | $279.40 | $279.40 |
| 7 purchase totals = | $982.68 | $1,064.1429 | $1,064.13 | $1,064.10 | $1,064.30 | |