| 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 | $112.45 | 13.821% | $127.9917 | $127.99 | $128.00 | $128.00 |
| Purchase #2 | $20.27 | 13.743% | $23.0557 | $23.06 | $23.05 | $23.10 |
| Purchase #3 | $75.59 | 10.246% | $83.335 | $83.34 | $83.35 | $83.30 |
| Purchase #4 | $6.54 | 12.422% | $7.3524 | $7.35 | $7.35 | $7.40 |
| Purchase #5 | $39.30 | 4.130% | $40.9231 | $40.92 | $40.90 | $40.90 |
| Purchase #6 | $6.71 | 10.287% | $7.4003 | $7.40 | $7.40 | $7.40 |
| Purchase #7 | $187.58 | 5.703% | $198.2777 | $198.28 | $198.30 | $198.30 |
| 7 purchase totals = | $448.44 | $488.3359 | $488.34 | $488.35 | $488.40 | |