| 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 | $130.98 | 13.497% | $148.6584 | $148.66 | $148.65 | $148.70 |
| Purchase #2 | $138.34 | 6.452% | $147.2657 | $147.27 | $147.25 | $147.30 |
| Purchase #3 | $74.55 | 10.688% | $82.5179 | $82.52 | $82.50 | $82.50 |
| Purchase #4 | $76.48 | 9.450% | $83.7074 | $83.71 | $83.70 | $83.70 |
| Purchase #5 | $92.26 | 10.540% | $101.9842 | $101.98 | $102.00 | $102.00 |
| Purchase #6 | $36.99 | 9.649% | $40.5592 | $40.56 | $40.55 | $40.60 |
| Purchase #7 | $34.27 | 13.511% | $38.9002 | $38.90 | $38.90 | $38.90 |
| 7 purchase totals = | $583.87 | $643.5930 | $643.60 | $643.55 | $643.70 | |