| 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 | $20.63 | 4.859% | $21.6324 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $47.93 | 9.815% | $52.6343 | $52.63 | $52.65 | $52.60 |
| Purchase #3 | $196.60 | 4.668% | $205.7773 | $205.78 | $205.80 | $205.80 |
| Purchase #4 | $206.80 | 12.333% | $232.3046 | $232.30 | $232.30 | $232.30 |
| Purchase #5 | $12.88 | 6.393% | $13.7034 | $13.70 | $13.70 | $13.70 |
| Purchase #6 | $6.45 | 6.433% | $6.8649 | $6.86 | $6.85 | $6.90 |
| Purchase #7 | $100.80 | 10.169% | $111.0504 | $111.05 | $111.05 | $111.10 |
| 7 purchase totals = | $592.09 | $643.9673 | $643.95 | $644.00 | $644.00 | |