| 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 | $98.54 | 12.671% | $111.026 | $111.03 | $111.05 | $111.00 |
| Purchase #2 | $90.58 | 10.444% | $100.0402 | $100.04 | $100.05 | $100.00 |
| Purchase #3 | $204.40 | 7.324% | $219.3703 | $219.37 | $219.35 | $219.40 |
| Purchase #4 | $7.88 | 6.815% | $8.417 | $8.42 | $8.40 | $8.40 |
| Purchase #5 | $6.68 | 9.579% | $7.3199 | $7.32 | $7.30 | $7.30 |
| Purchase #6 | $143.50 | 9.535% | $157.1827 | $157.18 | $157.20 | $157.20 |
| Purchase #7 | $215.28 | 13.529% | $244.4052 | $244.41 | $244.40 | $244.40 |
| 7 purchase totals = | $766.86 | $847.7613 | $847.77 | $847.75 | $847.70 | |