| 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 | $28.89 | 10.114% | $31.8119 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $99.44 | 10.648% | $110.0284 | $110.03 | $110.05 | $110.00 |
| Purchase #3 | $168.44 | 10.770% | $186.581 | $186.58 | $186.60 | $186.60 |
| Purchase #4 | $74.96 | 7.755% | $80.7731 | $80.77 | $80.75 | $80.80 |
| Purchase #5 | $101.25 | 13.831% | $115.2539 | $115.25 | $115.25 | $115.30 |
| Purchase #6 | $129.33 | 3.118% | $133.3625 | $133.36 | $133.35 | $133.40 |
| Purchase #7 | $235.70 | 11.805% | $263.5244 | $263.52 | $263.50 | $263.50 |
| 7 purchase totals = | $838.01 | $921.3352 | $921.32 | $921.30 | $921.40 | |