| 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 | $247.67 | 8.539% | $268.8185 | $268.82 | $268.80 | $268.80 |
| Purchase #2 | $200.80 | 7.620% | $216.101 | $216.10 | $216.10 | $216.10 |
| Purchase #3 | $162.85 | 12.823% | $183.7323 | $183.73 | $183.75 | $183.70 |
| Purchase #4 | $129.49 | 4.855% | $135.7767 | $135.78 | $135.80 | $135.80 |
| Purchase #5 | $156.37 | 13.707% | $177.8036 | $177.80 | $177.80 | $177.80 |
| Purchase #6 | $90.55 | 11.772% | $101.2095 | $101.21 | $101.20 | $101.20 |
| Purchase #7 | $248.59 | 7.490% | $267.2094 | $267.21 | $267.20 | $267.20 |
| 7 purchase totals = | $1,236.32 | $1,350.6510 | $1,350.65 | $1,350.65 | $1,350.60 | |