| 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 | $102.80 | 12.350% | $115.4958 | $115.50 | $115.50 | $115.50 |
| Purchase #2 | $31.72 | 4.373% | $33.1071 | $33.11 | $33.10 | $33.10 |
| Purchase #3 | $169.27 | 13.280% | $191.7491 | $191.75 | $191.75 | $191.70 |
| Purchase #4 | $38.27 | 5.394% | $40.3343 | $40.33 | $40.35 | $40.30 |
| Purchase #5 | $103.79 | 3.303% | $107.2182 | $107.22 | $107.20 | $107.20 |
| Purchase #6 | $142.85 | 5.151% | $150.2082 | $150.21 | $150.20 | $150.20 |
| Purchase #7 | $145.30 | 13.628% | $165.1015 | $165.10 | $165.10 | $165.10 |
| 7 purchase totals = | $734.00 | $803.2142 | $803.22 | $803.20 | $803.10 | |