| 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 | $193.85 | 13.429% | $219.8821 | $219.88 | $219.90 | $219.90 |
| Purchase #2 | $185.97 | 10.564% | $205.6159 | $205.62 | $205.60 | $205.60 |
| Purchase #3 | $172.42 | 8.309% | $186.7464 | $186.75 | $186.75 | $186.70 |
| Purchase #4 | $114.61 | 7.260% | $122.9307 | $122.93 | $122.95 | $122.90 |
| Purchase #5 | $135.50 | 8.643% | $147.2113 | $147.21 | $147.20 | $147.20 |
| Purchase #6 | $212.79 | 7.177% | $228.0619 | $228.06 | $228.05 | $228.10 |
| Purchase #7 | $158.98 | 5.448% | $167.6412 | $167.64 | $167.65 | $167.60 |
| 7 purchase totals = | $1,174.12 | $1,278.0895 | $1,278.09 | $1,278.10 | $1,278.00 | |