| 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 | $143.88 | 13.217% | $162.8966 | $162.90 | $162.90 | $162.90 |
| Purchase #2 | $117.55 | 3.642% | $121.8312 | $121.83 | $121.85 | $121.80 |
| Purchase #3 | $245.46 | 7.377% | $263.5676 | $263.57 | $263.55 | $263.60 |
| Purchase #4 | $64.88 | 6.259% | $68.9408 | $68.94 | $68.95 | $68.90 |
| Purchase #5 | $142.32 | 3.110% | $146.7462 | $146.75 | $146.75 | $146.70 |
| Purchase #6 | $81.64 | 8.244% | $88.3704 | $88.37 | $88.35 | $88.40 |
| Purchase #7 | $42.53 | 5.115% | $44.7054 | $44.71 | $44.70 | $44.70 |
| 7 purchase totals = | $838.26 | $897.0582 | $897.07 | $897.05 | $897.00 | |