| 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 | $196.79 | 7.764% | $212.0688 | $212.07 | $212.05 | $212.10 |
| Purchase #2 | $178.58 | 10.180% | $196.7594 | $196.76 | $196.75 | $196.80 |
| Purchase #3 | $221.88 | 10.712% | $245.6478 | $245.65 | $245.65 | $245.60 |
| Purchase #4 | $229.32 | 7.106% | $245.6155 | $245.62 | $245.60 | $245.60 |
| Purchase #5 | $102.36 | 6.681% | $109.1987 | $109.20 | $109.20 | $109.20 |
| Purchase #6 | $40.32 | 8.251% | $43.6468 | $43.65 | $43.65 | $43.60 |
| Purchase #7 | $70.61 | 8.332% | $76.4932 | $76.49 | $76.50 | $76.50 |
| 7 purchase totals = | $1,039.86 | $1,129.4302 | $1,129.44 | $1,129.40 | $1,129.40 | |