| 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 | $67.94 | 3.865% | $70.5659 | $70.57 | $70.55 | $70.60 |
| Purchase #2 | $230.56 | 11.820% | $257.8122 | $257.81 | $257.80 | $257.80 |
| Purchase #3 | $74.85 | 13.293% | $84.7998 | $84.80 | $84.80 | $84.80 |
| Purchase #4 | $52.67 | 12.254% | $59.1242 | $59.12 | $59.10 | $59.10 |
| Purchase #5 | $36.31 | 7.407% | $38.9995 | $39.00 | $39.00 | $39.00 |
| Purchase #6 | $68.65 | 7.656% | $73.9058 | $73.91 | $73.90 | $73.90 |
| Purchase #7 | $75.85 | 12.782% | $85.5451 | $85.55 | $85.55 | $85.50 |
| 7 purchase totals = | $606.83 | $670.7525 | $670.76 | $670.70 | $670.70 | |