| 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 | $10.36 | 12.670% | $11.6726 | $11.67 | $11.65 | $11.70 |
| Purchase #2 | $128.51 | 11.481% | $143.2642 | $143.26 | $143.25 | $143.30 |
| Purchase #3 | $189.45 | 4.623% | $198.2083 | $198.21 | $198.20 | $198.20 |
| Purchase #4 | $135.29 | 4.677% | $141.6175 | $141.62 | $141.60 | $141.60 |
| Purchase #5 | $109.42 | 5.675% | $115.6296 | $115.63 | $115.65 | $115.60 |
| Purchase #6 | $149.96 | 3.386% | $155.0376 | $155.04 | $155.05 | $155.00 |
| Purchase #7 | $152.51 | 8.653% | $165.7067 | $165.71 | $165.70 | $165.70 |
| 7 purchase totals = | $875.50 | $931.1365 | $931.14 | $931.10 | $931.10 | |