| 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 | $247.39 | 10.398% | $273.1136 | $273.11 | $273.10 | $273.10 |
| Purchase #2 | $26.51 | 5.521% | $27.9736 | $27.97 | $27.95 | $28.00 |
| Purchase #3 | $141.51 | 4.288% | $147.5779 | $147.58 | $147.60 | $147.60 |
| Purchase #4 | $81.90 | 11.542% | $91.3529 | $91.35 | $91.35 | $91.40 |
| Purchase #5 | $193.39 | 5.685% | $204.3842 | $204.38 | $204.40 | $204.40 |
| Purchase #6 | $64.80 | 11.656% | $72.3531 | $72.35 | $72.35 | $72.40 |
| Purchase #7 | $28.93 | 11.631% | $32.2948 | $32.29 | $32.30 | $32.30 |
| 7 purchase totals = | $784.43 | $849.0501 | $849.03 | $849.05 | $849.20 | |