| 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 | $9.55 | 8.755% | $10.3861 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $27.36 | 5.333% | $28.8191 | $28.82 | $28.80 | $28.80 |
| Purchase #3 | $214.82 | 5.119% | $225.8166 | $225.82 | $225.80 | $225.80 |
| Purchase #4 | $81.91 | 6.563% | $87.2858 | $87.29 | $87.30 | $87.30 |
| Purchase #5 | $151.42 | 5.204% | $159.2999 | $159.30 | $159.30 | $159.30 |
| Purchase #6 | $128.28 | 13.769% | $145.9429 | $145.94 | $145.95 | $145.90 |
| Purchase #7 | $56.76 | 7.638% | $61.0953 | $61.10 | $61.10 | $61.10 |
| 7 purchase totals = | $670.10 | $718.6457 | $718.66 | $718.65 | $718.60 | |