| 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 | $123.74 | 4.503% | $129.312 | $129.31 | $129.30 | $129.30 |
| Purchase #2 | $32.72 | 5.690% | $34.5818 | $34.58 | $34.60 | $34.60 |
| Purchase #3 | $245.26 | 11.723% | $274.0118 | $274.01 | $274.00 | $274.00 |
| Purchase #4 | $95.38 | 5.667% | $100.7852 | $100.79 | $100.80 | $100.80 |
| Purchase #5 | $84.48 | 7.106% | $90.4831 | $90.48 | $90.50 | $90.50 |
| Purchase #6 | $22.40 | 9.836% | $24.6033 | $24.60 | $24.60 | $24.60 |
| Purchase #7 | $155.90 | 5.131% | $163.8992 | $163.90 | $163.90 | $163.90 |
| 7 purchase totals = | $759.88 | $817.6764 | $817.67 | $817.70 | $817.70 | |