| 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 | $99.61 | 10.750% | $110.3181 | $110.32 | $110.30 | $110.30 |
| Purchase #2 | $83.44 | 7.717% | $89.8791 | $89.88 | $89.90 | $89.90 |
| Purchase #3 | $233.50 | 8.704% | $253.8238 | $253.82 | $253.80 | $253.80 |
| Purchase #4 | $110.88 | 12.455% | $124.6901 | $124.69 | $124.70 | $124.70 |
| Purchase #5 | $174.43 | 3.430% | $180.4129 | $180.41 | $180.40 | $180.40 |
| Purchase #6 | $193.94 | 5.109% | $203.8484 | $203.85 | $203.85 | $203.80 |
| Purchase #7 | $174.56 | 3.775% | $181.1496 | $181.15 | $181.15 | $181.10 |
| 7 purchase totals = | $1,070.36 | $1,144.1220 | $1,144.12 | $1,144.10 | $1,144.00 | |