| 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 | $25.80 | 11.713% | $28.822 | $28.82 | $28.80 | $28.80 |
| Purchase #2 | $227.34 | 3.368% | $234.9968 | $235.00 | $235.00 | $235.00 |
| Purchase #3 | $132.50 | 4.485% | $138.4426 | $138.44 | $138.45 | $138.40 |
| Purchase #4 | $177.53 | 6.561% | $189.1777 | $189.18 | $189.20 | $189.20 |
| Purchase #5 | $174.62 | 3.726% | $181.1263 | $181.13 | $181.15 | $181.10 |
| Purchase #6 | $193.44 | 9.206% | $211.2481 | $211.25 | $211.25 | $211.20 |
| Purchase #7 | $198.45 | 13.578% | $225.3955 | $225.40 | $225.40 | $225.40 |
| 7 purchase totals = | $1,129.68 | $1,209.2090 | $1,209.22 | $1,209.25 | $1,209.10 | |