| 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 | $88.48 | 13.819% | $100.7071 | $100.71 | $100.70 | $100.70 |
| Purchase #2 | $157.57 | 13.648% | $179.0752 | $179.08 | $179.10 | $179.10 |
| Purchase #3 | $17.68 | 6.440% | $18.8186 | $18.82 | $18.80 | $18.80 |
| Purchase #4 | $26.37 | 11.869% | $29.4999 | $29.50 | $29.50 | $29.50 |
| Purchase #5 | $108.54 | 12.132% | $121.7081 | $121.71 | $121.70 | $121.70 |
| Purchase #6 | $239.72 | 9.656% | $262.8674 | $262.87 | $262.85 | $262.90 |
| Purchase #7 | $24.67 | 5.111% | $25.9309 | $25.93 | $25.95 | $25.90 |
| 7 purchase totals = | $663.03 | $738.6072 | $738.62 | $738.60 | $738.60 | |