| 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 | $150.98 | 9.663% | $165.5692 | $165.57 | $165.55 | $165.60 |
| Purchase #2 | $39.64 | 3.111% | $40.8732 | $40.87 | $40.85 | $40.90 |
| Purchase #3 | $177.44 | 3.580% | $183.7924 | $183.79 | $183.80 | $183.80 |
| Purchase #4 | $54.94 | 13.279% | $62.2355 | $62.24 | $62.25 | $62.20 |
| Purchase #5 | $17.88 | 7.847% | $19.283 | $19.28 | $19.30 | $19.30 |
| Purchase #6 | $223.92 | 6.431% | $238.3203 | $238.32 | $238.30 | $238.30 |
| Purchase #7 | $239.51 | 12.821% | $270.2176 | $270.22 | $270.20 | $270.20 |
| 7 purchase totals = | $904.31 | $980.2912 | $980.29 | $980.25 | $980.30 | |