| 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 | $36.75 | 9.768% | $40.3397 | $40.34 | $40.35 | $40.30 |
| Purchase #2 | $10.85 | 7.590% | $11.6735 | $11.67 | $11.65 | $11.70 |
| Purchase #3 | $113.61 | 7.751% | $122.4159 | $122.42 | $122.40 | $122.40 |
| Purchase #4 | $79.94 | 10.272% | $88.1514 | $88.15 | $88.15 | $88.20 |
| Purchase #5 | $183.95 | 11.182% | $204.5193 | $204.52 | $204.50 | $204.50 |
| Purchase #6 | $35.58 | 4.283% | $37.1039 | $37.10 | $37.10 | $37.10 |
| Purchase #7 | $153.28 | 13.792% | $174.4204 | $174.42 | $174.40 | $174.40 |
| 7 purchase totals = | $613.96 | $678.6241 | $678.62 | $678.55 | $678.60 | |