| 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 | $133.35 | 6.699% | $142.2831 | $142.28 | $142.30 | $142.30 |
| Purchase #2 | $31.91 | 3.105% | $32.9008 | $32.90 | $32.90 | $32.90 |
| Purchase #3 | $197.72 | 12.406% | $222.2491 | $222.25 | $222.25 | $222.20 |
| Purchase #4 | $99.55 | 4.124% | $103.6554 | $103.66 | $103.65 | $103.70 |
| Purchase #5 | $129.30 | 13.395% | $146.6197 | $146.62 | $146.60 | $146.60 |
| Purchase #6 | $246.88 | 10.259% | $272.2074 | $272.21 | $272.20 | $272.20 |
| Purchase #7 | $230.57 | 8.551% | $250.286 | $250.29 | $250.30 | $250.30 |
| 7 purchase totals = | $1,069.28 | $1,170.2015 | $1,170.21 | $1,170.20 | $1,170.20 | |