| 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 | $18.99 | 4.584% | $19.8605 | $19.86 | $19.85 | $19.90 |
| Purchase #2 | $31.80 | 9.819% | $34.9224 | $34.92 | $34.90 | $34.90 |
| Purchase #3 | $221.46 | 10.193% | $244.0334 | $244.03 | $244.05 | $244.00 |
| Purchase #4 | $11.48 | 9.558% | $12.5773 | $12.58 | $12.60 | $12.60 |
| Purchase #5 | $53.75 | 10.739% | $59.5222 | $59.52 | $59.50 | $59.50 |
| Purchase #6 | $124.48 | 8.417% | $134.9575 | $134.96 | $134.95 | $135.00 |
| Purchase #7 | $7.50 | 10.252% | $8.2689 | $8.27 | $8.25 | $8.30 |
| 7 purchase totals = | $469.46 | $514.1422 | $514.14 | $514.10 | $514.20 | |