| 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 | $19.81 | 8.696% | $21.5327 | $21.53 | $21.55 | $21.50 |
| Purchase #2 | $18.90 | 7.748% | $20.3644 | $20.36 | $20.35 | $20.40 |
| Purchase #3 | $226.33 | 11.491% | $252.3376 | $252.34 | $252.35 | $252.30 |
| Purchase #4 | $121.47 | 12.537% | $136.6987 | $136.70 | $136.70 | $136.70 |
| Purchase #5 | $216.71 | 13.671% | $246.3364 | $246.34 | $246.35 | $246.30 |
| Purchase #6 | $194.75 | 11.562% | $217.267 | $217.27 | $217.25 | $217.30 |
| Purchase #7 | $155.81 | 7.564% | $167.5955 | $167.60 | $167.60 | $167.60 |
| 7 purchase totals = | $953.78 | $1,062.1323 | $1,062.14 | $1,062.15 | $1,062.10 | |