| 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 | $74.90 | 5.585% | $79.0832 | $79.08 | $79.10 | $79.10 |
| Purchase #2 | $31.70 | 3.653% | $32.858 | $32.86 | $32.85 | $32.90 |
| Purchase #3 | $105.70 | 7.601% | $113.7343 | $113.73 | $113.75 | $113.70 |
| Purchase #4 | $131.27 | 7.694% | $141.3699 | $141.37 | $141.35 | $141.40 |
| Purchase #5 | $26.37 | 11.143% | $29.3084 | $29.31 | $29.30 | $29.30 |
| Purchase #6 | $85.59 | 3.190% | $88.3203 | $88.32 | $88.30 | $88.30 |
| Purchase #7 | $164.66 | 8.690% | $178.969 | $178.97 | $178.95 | $179.00 |
| 7 purchase totals = | $620.19 | $663.6431 | $663.64 | $663.60 | $663.70 | |