| 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 | $9.49 | 4.570% | $9.9237 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $33.82 | 8.631% | $36.739 | $36.74 | $36.75 | $36.70 |
| Purchase #3 | $52.61 | 9.487% | $57.6011 | $57.60 | $57.60 | $57.60 |
| Purchase #4 | $208.99 | 4.238% | $217.847 | $217.85 | $217.85 | $217.80 |
| Purchase #5 | $39.78 | 9.479% | $43.5507 | $43.55 | $43.55 | $43.60 |
| Purchase #6 | $153.65 | 3.815% | $159.5117 | $159.51 | $159.50 | $159.50 |
| Purchase #7 | $143.78 | 3.147% | $148.3048 | $148.30 | $148.30 | $148.30 |
| 7 purchase totals = | $642.12 | $673.4780 | $673.47 | $673.45 | $673.40 | |