| 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 | $123.76 | 11.800% | $138.3637 | $138.36 | $138.35 | $138.40 |
| Purchase #2 | $151.72 | 3.481% | $157.0014 | $157.00 | $157.00 | $157.00 |
| Purchase #3 | $191.26 | 3.295% | $197.562 | $197.56 | $197.55 | $197.60 |
| Purchase #4 | $28.80 | 9.801% | $31.6227 | $31.62 | $31.60 | $31.60 |
| Purchase #5 | $21.68 | 3.341% | $22.4043 | $22.40 | $22.40 | $22.40 |
| Purchase #6 | $202.58 | 7.778% | $218.3367 | $218.34 | $218.35 | $218.30 |
| Purchase #7 | $232.26 | 5.274% | $244.5094 | $244.51 | $244.50 | $244.50 |
| 7 purchase totals = | $952.06 | $1,009.8002 | $1,009.79 | $1,009.75 | $1,009.80 | |