| 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 | $28.34 | 8.191% | $30.6613 | $30.66 | $30.65 | $30.70 |
| Purchase #2 | $179.72 | 9.165% | $196.1913 | $196.19 | $196.20 | $196.20 |
| Purchase #3 | $101.32 | 11.624% | $113.0974 | $113.10 | $113.10 | $113.10 |
| Purchase #4 | $72.25 | 11.545% | $80.5913 | $80.59 | $80.60 | $80.60 |
| Purchase #5 | $247.85 | 12.378% | $278.5289 | $278.53 | $278.55 | $278.50 |
| Purchase #6 | $226.35 | 13.687% | $257.3305 | $257.33 | $257.35 | $257.30 |
| Purchase #7 | $249.85 | 12.635% | $281.4185 | $281.42 | $281.40 | $281.40 |
| 7 purchase totals = | $1,105.68 | $1,237.8192 | $1,237.82 | $1,237.85 | $1,237.80 | |