| 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 | $36.63 | 9.721% | $40.1908 | $40.19 | $40.20 | $40.20 |
| Purchase #2 | $123.90 | 7.738% | $133.4874 | $133.49 | $133.50 | $133.50 |
| Purchase #3 | $129.95 | 11.810% | $145.2971 | $145.30 | $145.30 | $145.30 |
| Purchase #4 | $6.59 | 8.318% | $7.1382 | $7.14 | $7.15 | $7.10 |
| Purchase #5 | $248.95 | 11.315% | $277.1187 | $277.12 | $277.10 | $277.10 |
| Purchase #6 | $8.66 | 5.623% | $9.147 | $9.15 | $9.15 | $9.10 |
| Purchase #7 | $12.31 | 13.610% | $13.9854 | $13.99 | $14.00 | $14.00 |
| 7 purchase totals = | $566.99 | $626.3646 | $626.38 | $626.40 | $626.30 | |