| 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 | $90.54 | 9.379% | $99.0317 | $99.03 | $99.05 | $99.00 |
| Purchase #2 | $218.90 | 4.254% | $228.212 | $228.21 | $228.20 | $228.20 |
| Purchase #3 | $190.74 | 7.291% | $204.6469 | $204.65 | $204.65 | $204.60 |
| Purchase #4 | $194.64 | 5.408% | $205.1661 | $205.17 | $205.15 | $205.20 |
| Purchase #5 | $47.54 | 5.369% | $50.0924 | $50.09 | $50.10 | $50.10 |
| Purchase #6 | $141.96 | 11.704% | $158.575 | $158.58 | $158.60 | $158.60 |
| Purchase #7 | $121.70 | 6.345% | $129.4219 | $129.42 | $129.40 | $129.40 |
| 7 purchase totals = | $1,006.02 | $1,075.1460 | $1,075.15 | $1,075.15 | $1,075.10 | |