| 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 | $107.28 | 3.238% | $110.7537 | $110.75 | $110.75 | $110.80 |
| Purchase #2 | $113.80 | 7.335% | $122.1472 | $122.15 | $122.15 | $122.10 |
| Purchase #3 | $85.98 | 11.668% | $96.0121 | $96.01 | $96.00 | $96.00 |
| Purchase #4 | $247.44 | 12.687% | $278.8327 | $278.83 | $278.85 | $278.80 |
| Purchase #5 | $194.63 | 5.751% | $205.8232 | $205.82 | $205.80 | $205.80 |
| Purchase #6 | $43.51 | 7.624% | $46.8272 | $46.83 | $46.85 | $46.80 |
| Purchase #7 | $196.57 | 6.234% | $208.8242 | $208.82 | $208.80 | $208.80 |
| 7 purchase totals = | $989.21 | $1,069.2203 | $1,069.21 | $1,069.20 | $1,069.10 | |