| 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 | $160.30 | 13.189% | $181.442 | $181.44 | $181.45 | $181.40 |
| Purchase #2 | $198.80 | 6.743% | $212.2051 | $212.21 | $212.20 | $212.20 |
| Purchase #3 | $169.50 | 11.564% | $189.101 | $189.10 | $189.10 | $189.10 |
| Purchase #4 | $95.53 | 13.165% | $108.1065 | $108.11 | $108.10 | $108.10 |
| Purchase #5 | $78.65 | 12.280% | $88.3082 | $88.31 | $88.30 | $88.30 |
| Purchase #6 | $106.99 | 9.162% | $116.7924 | $116.79 | $116.80 | $116.80 |
| Purchase #7 | $234.63 | 12.439% | $263.8156 | $263.82 | $263.80 | $263.80 |
| 7 purchase totals = | $1,044.40 | $1,159.7708 | $1,159.78 | $1,159.75 | $1,159.70 | |