| 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 | $142.35 | 10.378% | $157.1231 | $157.12 | $157.10 | $157.10 |
| Purchase #2 | $38.34 | 7.200% | $41.1005 | $41.10 | $41.10 | $41.10 |
| Purchase #3 | $246.30 | 6.639% | $262.6519 | $262.65 | $262.65 | $262.70 |
| Purchase #4 | $195.39 | 13.664% | $222.0881 | $222.09 | $222.10 | $222.10 |
| Purchase #5 | $8.91 | 12.817% | $10.052 | $10.05 | $10.05 | $10.10 |
| Purchase #6 | $250.37 | 10.496% | $276.6488 | $276.65 | $276.65 | $276.60 |
| Purchase #7 | $107.88 | 9.786% | $118.4371 | $118.44 | $118.45 | $118.40 |
| 7 purchase totals = | $989.54 | $1,088.1015 | $1,088.10 | $1,088.10 | $1,088.10 | |