| 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 | $19.64 | 5.249% | $20.6709 | $20.67 | $20.65 | $20.70 |
| Purchase #2 | $78.36 | 7.270% | $84.0568 | $84.06 | $84.05 | $84.10 |
| Purchase #3 | $49.65 | 13.512% | $56.3587 | $56.36 | $56.35 | $56.40 |
| Purchase #4 | $105.73 | 3.771% | $109.7171 | $109.72 | $109.70 | $109.70 |
| Purchase #5 | $95.29 | 3.353% | $98.4851 | $98.49 | $98.50 | $98.50 |
| Purchase #6 | $137.66 | 5.458% | $145.1735 | $145.17 | $145.15 | $145.20 |
| Purchase #7 | $178.93 | 5.658% | $189.0539 | $189.05 | $189.05 | $189.10 |
| 7 purchase totals = | $665.26 | $703.5160 | $703.52 | $703.45 | $703.70 | |