| 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 | $7.74 | 3.504% | $8.0112 | $8.01 | $8.00 | $8.00 |
| Purchase #2 | $179.56 | 7.577% | $193.1653 | $193.17 | $193.15 | $193.20 |
| Purchase #3 | $13.28 | 7.801% | $14.316 | $14.32 | $14.30 | $14.30 |
| Purchase #4 | $153.66 | 4.239% | $160.1736 | $160.17 | $160.15 | $160.20 |
| Purchase #5 | $123.72 | 6.456% | $131.7074 | $131.71 | $131.70 | $131.70 |
| Purchase #6 | $119.48 | 8.587% | $129.7397 | $129.74 | $129.75 | $129.70 |
| Purchase #7 | $69.33 | 4.572% | $72.4998 | $72.50 | $72.50 | $72.50 |
| 7 purchase totals = | $666.77 | $709.6130 | $709.62 | $709.55 | $709.60 | |