| 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 | $45.52 | 9.499% | $49.8439 | $49.84 | $49.85 | $49.80 |
| Purchase #2 | $34.67 | 11.593% | $38.6893 | $38.69 | $38.70 | $38.70 |
| Purchase #3 | $124.65 | 3.276% | $128.7335 | $128.73 | $128.75 | $128.70 |
| Purchase #4 | $39.32 | 12.810% | $44.3569 | $44.36 | $44.35 | $44.40 |
| Purchase #5 | $36.76 | 9.413% | $40.2202 | $40.22 | $40.20 | $40.20 |
| Purchase #6 | $35.32 | 11.105% | $39.2423 | $39.24 | $39.25 | $39.20 |
| Purchase #7 | $87.75 | 6.707% | $93.6354 | $93.64 | $93.65 | $93.60 |
| 7 purchase totals = | $403.99 | $434.7215 | $434.72 | $434.75 | $434.60 | |