| 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 | $170.40 | 9.394% | $186.4074 | $186.41 | $186.40 | $186.40 |
| Purchase #2 | $162.84 | 3.633% | $168.756 | $168.76 | $168.75 | $168.80 |
| Purchase #3 | $110.45 | 9.811% | $121.2862 | $121.29 | $121.30 | $121.30 |
| Purchase #4 | $105.81 | 10.655% | $117.0841 | $117.08 | $117.10 | $117.10 |
| Purchase #5 | $61.29 | 4.281% | $63.9138 | $63.91 | $63.90 | $63.90 |
| Purchase #6 | $128.55 | 7.754% | $138.5178 | $138.52 | $138.50 | $138.50 |
| Purchase #7 | $189.48 | 4.685% | $198.3571 | $198.36 | $198.35 | $198.40 |
| 7 purchase totals = | $928.82 | $994.3224 | $994.33 | $994.30 | $994.40 | |