| 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 | $29.59 | 4.654% | $30.9671 | $30.97 | $30.95 | $31.00 |
| Purchase #2 | $246.84 | 12.518% | $277.7394 | $277.74 | $277.75 | $277.70 |
| Purchase #3 | $176.30 | 5.753% | $186.4425 | $186.44 | $186.45 | $186.40 |
| Purchase #4 | $188.85 | 7.479% | $202.9741 | $202.97 | $202.95 | $203.00 |
| Purchase #5 | $244.52 | 6.263% | $259.8343 | $259.83 | $259.85 | $259.80 |
| Purchase #6 | $228.25 | 13.314% | $258.6392 | $258.64 | $258.65 | $258.60 |
| Purchase #7 | $19.80 | 10.219% | $21.8234 | $21.82 | $21.80 | $21.80 |
| 7 purchase totals = | $1,134.15 | $1,238.4200 | $1,238.41 | $1,238.40 | $1,238.30 | |