| 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 | $12.46 | 4.380% | $13.0057 | $13.01 | $13.00 | $13.00 |
| Purchase #2 | $22.78 | 5.665% | $24.0705 | $24.07 | $24.05 | $24.10 |
| Purchase #3 | $134.54 | 8.115% | $145.4579 | $145.46 | $145.45 | $145.50 |
| Purchase #4 | $211.67 | 5.689% | $223.7119 | $223.71 | $223.70 | $223.70 |
| Purchase #5 | $37.77 | 8.535% | $40.9937 | $40.99 | $41.00 | $41.00 |
| Purchase #6 | $19.57 | 4.417% | $20.4344 | $20.43 | $20.45 | $20.40 |
| Purchase #7 | $193.26 | 13.111% | $218.5983 | $218.60 | $218.60 | $218.60 |
| 7 purchase totals = | $632.05 | $686.2724 | $686.27 | $686.25 | $686.30 | |