| 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 | $191.32 | 4.659% | $200.2336 | $200.23 | $200.25 | $200.20 |
| Purchase #2 | $155.58 | 4.723% | $162.928 | $162.93 | $162.95 | $162.90 |
| Purchase #3 | $134.64 | 8.278% | $145.7855 | $145.79 | $145.80 | $145.80 |
| Purchase #4 | $18.77 | 6.426% | $19.9762 | $19.98 | $20.00 | $20.00 |
| Purchase #5 | $45.45 | 6.307% | $48.3165 | $48.32 | $48.30 | $48.30 |
| Purchase #6 | $237.78 | 8.464% | $257.9057 | $257.91 | $257.90 | $257.90 |
| Purchase #7 | $18.62 | 13.607% | $21.1536 | $21.15 | $21.15 | $21.20 |
| 7 purchase totals = | $802.16 | $856.2991 | $856.31 | $856.35 | $856.30 | |