| 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 | $7.81 | 12.311% | $8.7715 | $8.77 | $8.75 | $8.80 |
| Purchase #2 | $16.47 | 3.766% | $17.0903 | $17.09 | $17.10 | $17.10 |
| Purchase #3 | $245.57 | 7.347% | $263.612 | $263.61 | $263.60 | $263.60 |
| Purchase #4 | $221.91 | 8.581% | $240.9521 | $240.95 | $240.95 | $241.00 |
| Purchase #5 | $40.77 | 6.496% | $43.4184 | $43.42 | $43.40 | $43.40 |
| Purchase #6 | $8.82 | 9.325% | $9.6425 | $9.64 | $9.65 | $9.60 |
| Purchase #7 | $203.51 | 6.512% | $216.7626 | $216.76 | $216.75 | $216.80 |
| 7 purchase totals = | $744.86 | $800.2494 | $800.24 | $800.20 | $800.30 | |