| 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 | $135.88 | 10.190% | $149.7262 | $149.73 | $149.75 | $149.70 |
| Purchase #2 | $29.73 | 5.233% | $31.2858 | $31.29 | $31.30 | $31.30 |
| Purchase #3 | $239.83 | 4.780% | $251.2939 | $251.29 | $251.30 | $251.30 |
| Purchase #4 | $79.73 | 11.390% | $88.8112 | $88.81 | $88.80 | $88.80 |
| Purchase #5 | $62.65 | 12.418% | $70.4299 | $70.43 | $70.45 | $70.40 |
| Purchase #6 | $31.33 | 4.429% | $32.7176 | $32.72 | $32.70 | $32.70 |
| Purchase #7 | $218.43 | 4.329% | $227.8858 | $227.89 | $227.90 | $227.90 |
| 7 purchase totals = | $797.58 | $852.1504 | $852.16 | $852.20 | $852.10 | |