| 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 | $183.57 | 4.652% | $192.1097 | $192.11 | $192.10 | $192.10 |
| Purchase #2 | $67.36 | 6.558% | $71.7775 | $71.78 | $71.80 | $71.80 |
| Purchase #3 | $121.79 | 5.187% | $128.1072 | $128.11 | $128.10 | $128.10 |
| Purchase #4 | $104.34 | 10.241% | $115.0255 | $115.03 | $115.05 | $115.00 |
| Purchase #5 | $85.47 | 6.316% | $90.8683 | $90.87 | $90.85 | $90.90 |
| Purchase #6 | $172.33 | 9.871% | $189.3407 | $189.34 | $189.35 | $189.30 |
| Purchase #7 | $53.30 | 9.818% | $58.533 | $58.53 | $58.55 | $58.50 |
| 7 purchase totals = | $788.16 | $845.7619 | $845.77 | $845.80 | $845.70 | |