| 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 | $83.80 | 10.108% | $92.2705 | $92.27 | $92.25 | $92.30 |
| Purchase #2 | $9.99 | 4.468% | $10.4364 | $10.44 | $10.45 | $10.40 |
| Purchase #3 | $5.78 | 9.402% | $6.3234 | $6.32 | $6.30 | $6.30 |
| Purchase #4 | $210.49 | 8.642% | $228.6805 | $228.68 | $228.70 | $228.70 |
| Purchase #5 | $20.67 | 10.102% | $22.7581 | $22.76 | $22.75 | $22.80 |
| Purchase #6 | $21.40 | 10.258% | $23.5952 | $23.60 | $23.60 | $23.60 |
| Purchase #7 | $40.59 | 13.260% | $45.9722 | $45.97 | $45.95 | $46.00 |
| 7 purchase totals = | $392.72 | $430.0363 | $430.04 | $430.00 | $430.10 | |