| 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 | $81.64 | 7.599% | $87.8438 | $87.84 | $87.85 | $87.80 |
| Purchase #2 | $248.74 | 13.621% | $282.6209 | $282.62 | $282.60 | $282.60 |
| Purchase #3 | $202.32 | 6.129% | $214.7202 | $214.72 | $214.70 | $214.70 |
| Purchase #4 | $99.76 | 7.352% | $107.0944 | $107.09 | $107.10 | $107.10 |
| Purchase #5 | $244.25 | 11.658% | $272.7247 | $272.72 | $272.70 | $272.70 |
| Purchase #6 | $183.97 | 6.644% | $196.193 | $196.19 | $196.20 | $196.20 |
| Purchase #7 | $221.54 | 4.579% | $231.6843 | $231.68 | $231.70 | $231.70 |
| 7 purchase totals = | $1,282.22 | $1,392.8813 | $1,392.86 | $1,392.85 | $1,392.80 | |