| 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 | $115.95 | 11.153% | $128.8819 | $128.88 | $128.90 | $128.90 |
| Purchase #2 | $28.91 | 13.701% | $32.871 | $32.87 | $32.85 | $32.90 |
| Purchase #3 | $231.87 | 6.832% | $247.7114 | $247.71 | $247.70 | $247.70 |
| Purchase #4 | $226.82 | 5.526% | $239.3541 | $239.35 | $239.35 | $239.40 |
| Purchase #5 | $176.81 | 9.501% | $193.6087 | $193.61 | $193.60 | $193.60 |
| Purchase #6 | $40.74 | 6.726% | $43.4802 | $43.48 | $43.50 | $43.50 |
| Purchase #7 | $95.44 | 7.539% | $102.6352 | $102.64 | $102.65 | $102.60 |
| 7 purchase totals = | $916.54 | $988.5425 | $988.54 | $988.55 | $988.60 | |