| 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 | $228.71 | 13.595% | $259.8031 | $259.80 | $259.80 | $259.80 |
| Purchase #2 | $222.29 | 12.176% | $249.356 | $249.36 | $249.35 | $249.40 |
| Purchase #3 | $135.25 | 13.861% | $153.997 | $154.00 | $154.00 | $154.00 |
| Purchase #4 | $139.78 | 10.774% | $154.8399 | $154.84 | $154.85 | $154.80 |
| Purchase #5 | $37.32 | 6.442% | $39.7242 | $39.72 | $39.70 | $39.70 |
| Purchase #6 | $112.84 | 4.278% | $117.6673 | $117.67 | $117.65 | $117.70 |
| Purchase #7 | $122.53 | 9.594% | $134.2855 | $134.29 | $134.30 | $134.30 |
| 7 purchase totals = | $998.72 | $1,109.6730 | $1,109.68 | $1,109.65 | $1,109.70 | |