| 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 | $10.75 | 5.109% | $11.2992 | $11.30 | $11.30 | $11.30 |
| Purchase #2 | $7.98 | 5.561% | $8.4238 | $8.42 | $8.40 | $8.40 |
| Purchase #3 | $94.43 | 10.584% | $104.4245 | $104.42 | $104.40 | $104.40 |
| Purchase #4 | $17.78 | 9.265% | $19.4273 | $19.43 | $19.45 | $19.40 |
| Purchase #5 | $194.68 | 8.348% | $210.9319 | $210.93 | $210.95 | $210.90 |
| Purchase #6 | $100.45 | 6.463% | $106.9421 | $106.94 | $106.95 | $106.90 |
| Purchase #7 | $153.41 | 9.197% | $167.5191 | $167.52 | $167.50 | $167.50 |
| 7 purchase totals = | $579.48 | $628.9679 | $628.96 | $628.95 | $628.80 | |