| 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 | $113.26 | 7.243% | $121.4634 | $121.46 | $121.45 | $121.50 |
| Purchase #2 | $45.47 | 12.623% | $51.2097 | $51.21 | $51.20 | $51.20 |
| Purchase #3 | $162.35 | 5.829% | $171.8134 | $171.81 | $171.80 | $171.80 |
| Purchase #4 | $245.75 | 9.219% | $268.4057 | $268.41 | $268.40 | $268.40 |
| Purchase #5 | $220.77 | 4.335% | $230.3404 | $230.34 | $230.35 | $230.30 |
| Purchase #6 | $10.36 | 5.261% | $10.905 | $10.91 | $10.90 | $10.90 |
| Purchase #7 | $202.48 | 8.572% | $219.8366 | $219.84 | $219.85 | $219.80 |
| 7 purchase totals = | $1,000.44 | $1,073.9742 | $1,073.98 | $1,073.95 | $1,073.90 | |