| 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 | $221.70 | 7.874% | $239.1567 | $239.16 | $239.15 | $239.20 |
| Purchase #2 | $165.62 | 5.480% | $174.696 | $174.70 | $174.70 | $174.70 |
| Purchase #3 | $97.85 | 3.381% | $101.1583 | $101.16 | $101.15 | $101.20 |
| Purchase #4 | $160.89 | 7.612% | $173.1369 | $173.14 | $173.15 | $173.10 |
| Purchase #5 | $223.58 | 6.641% | $238.4279 | $238.43 | $238.45 | $238.40 |
| Purchase #6 | $39.50 | 5.373% | $41.6223 | $41.62 | $41.60 | $41.60 |
| Purchase #7 | $47.92 | 13.383% | $54.3331 | $54.33 | $54.35 | $54.30 |
| 7 purchase totals = | $957.06 | $1,022.5312 | $1,022.54 | $1,022.55 | $1,022.50 | |