| 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 | $96.50 | 13.802% | $109.8189 | $109.82 | $109.80 | $109.80 |
| Purchase #2 | $172.80 | 9.530% | $189.2678 | $189.27 | $189.25 | $189.30 |
| Purchase #3 | $167.57 | 13.197% | $189.6842 | $189.68 | $189.70 | $189.70 |
| Purchase #4 | $116.81 | 12.280% | $131.1543 | $131.15 | $131.15 | $131.20 |
| Purchase #5 | $146.38 | 7.604% | $157.5107 | $157.51 | $157.50 | $157.50 |
| Purchase #6 | $170.64 | 4.239% | $177.8734 | $177.87 | $177.85 | $177.90 |
| Purchase #7 | $128.94 | 5.144% | $135.5727 | $135.57 | $135.55 | $135.60 |
| 7 purchase totals = | $999.64 | $1,090.8820 | $1,090.87 | $1,090.80 | $1,091.00 | |