| 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 | $41.40 | 13.764% | $47.0983 | $47.10 | $47.10 | $47.10 |
| Purchase #2 | $20.60 | 7.403% | $22.125 | $22.13 | $22.15 | $22.10 |
| Purchase #3 | $207.79 | 4.321% | $216.7686 | $216.77 | $216.75 | $216.80 |
| Purchase #4 | $6.95 | 12.712% | $7.8335 | $7.83 | $7.85 | $7.80 |
| Purchase #5 | $115.99 | 6.171% | $123.1477 | $123.15 | $123.15 | $123.10 |
| Purchase #6 | $12.72 | 5.237% | $13.3861 | $13.39 | $13.40 | $13.40 |
| Purchase #7 | $66.73 | 8.125% | $72.1518 | $72.15 | $72.15 | $72.20 |
| 7 purchase totals = | $472.18 | $502.5110 | $502.52 | $502.55 | $502.50 | |