| 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 | $189.28 | 4.495% | $197.7881 | $197.79 | $197.80 | $197.80 |
| Purchase #2 | $110.75 | 7.163% | $118.683 | $118.68 | $118.70 | $118.70 |
| Purchase #3 | $245.40 | 11.431% | $273.4517 | $273.45 | $273.45 | $273.50 |
| Purchase #4 | $222.32 | 3.689% | $230.5214 | $230.52 | $230.50 | $230.50 |
| Purchase #5 | $223.85 | 12.200% | $251.1597 | $251.16 | $251.15 | $251.20 |
| Purchase #6 | $127.29 | 10.749% | $140.9724 | $140.97 | $140.95 | $141.00 |
| Purchase #7 | $17.59 | 4.493% | $18.3803 | $18.38 | $18.40 | $18.40 |
| 7 purchase totals = | $1,136.48 | $1,230.9566 | $1,230.95 | $1,230.95 | $1,231.10 | |