| 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 | $120.37 | 6.589% | $128.3012 | $128.30 | $128.30 | $128.30 |
| Purchase #2 | $27.88 | 3.285% | $28.7959 | $28.80 | $28.80 | $28.80 |
| Purchase #3 | $133.37 | 8.740% | $145.0265 | $145.03 | $145.05 | $145.00 |
| Purchase #4 | $51.86 | 7.136% | $55.5607 | $55.56 | $55.55 | $55.60 |
| Purchase #5 | $237.80 | 8.300% | $257.5374 | $257.54 | $257.55 | $257.50 |
| Purchase #6 | $142.53 | 13.644% | $161.9768 | $161.98 | $162.00 | $162.00 |
| Purchase #7 | $72.33 | 11.190% | $80.4237 | $80.42 | $80.40 | $80.40 |
| 7 purchase totals = | $786.14 | $857.6222 | $857.63 | $857.65 | $857.60 | |