| 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 | $122.77 | 4.331% | $128.0872 | $128.09 | $128.10 | $128.10 |
| Purchase #2 | $241.99 | 9.407% | $264.754 | $264.75 | $264.75 | $264.80 |
| Purchase #3 | $8.68 | 13.751% | $9.8736 | $9.87 | $9.85 | $9.90 |
| Purchase #4 | $170.28 | 4.651% | $178.1997 | $178.20 | $178.20 | $178.20 |
| Purchase #5 | $132.83 | 3.569% | $137.5707 | $137.57 | $137.55 | $137.60 |
| Purchase #6 | $180.32 | 12.643% | $203.1179 | $203.12 | $203.10 | $203.10 |
| Purchase #7 | $174.85 | 10.800% | $193.7338 | $193.73 | $193.75 | $193.70 |
| 7 purchase totals = | $1,031.72 | $1,115.3369 | $1,115.33 | $1,115.30 | $1,115.40 | |