| 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 | $111.44 | 3.318% | $115.1376 | $115.14 | $115.15 | $115.10 |
| Purchase #2 | $110.28 | 11.630% | $123.1056 | $123.11 | $123.10 | $123.10 |
| Purchase #3 | $130.35 | 10.382% | $143.8829 | $143.88 | $143.90 | $143.90 |
| Purchase #4 | $38.69 | 13.776% | $44.0199 | $44.02 | $44.00 | $44.00 |
| Purchase #5 | $112.69 | 6.158% | $119.6295 | $119.63 | $119.65 | $119.60 |
| Purchase #6 | $89.52 | 6.131% | $95.0085 | $95.01 | $95.00 | $95.00 |
| Purchase #7 | $189.94 | 4.577% | $198.6336 | $198.63 | $198.65 | $198.60 |
| 7 purchase totals = | $782.91 | $839.4176 | $839.42 | $839.45 | $839.30 | |