| 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 | $55.80 | 3.630% | $57.8255 | $57.83 | $57.85 | $57.80 |
| Purchase #2 | $99.84 | 5.307% | $105.1385 | $105.14 | $105.15 | $105.10 |
| Purchase #3 | $170.57 | 7.709% | $183.7192 | $183.72 | $183.70 | $183.70 |
| Purchase #4 | $172.80 | 8.617% | $187.6902 | $187.69 | $187.70 | $187.70 |
| Purchase #5 | $28.72 | 3.474% | $29.7177 | $29.72 | $29.70 | $29.70 |
| Purchase #6 | $32.75 | 4.177% | $34.118 | $34.12 | $34.10 | $34.10 |
| Purchase #7 | $183.53 | 11.411% | $204.4726 | $204.47 | $204.45 | $204.50 |
| 7 purchase totals = | $744.01 | $802.6817 | $802.69 | $802.65 | $802.60 | |