| 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 | $87.46 | 3.555% | $90.5692 | $90.57 | $90.55 | $90.60 |
| Purchase #2 | $36.29 | 13.312% | $41.1209 | $41.12 | $41.10 | $41.10 |
| Purchase #3 | $49.90 | 9.861% | $54.8206 | $54.82 | $54.80 | $54.80 |
| Purchase #4 | $177.34 | 4.383% | $185.1128 | $185.11 | $185.10 | $185.10 |
| Purchase #5 | $7.97 | 12.262% | $8.9473 | $8.95 | $8.95 | $8.90 |
| Purchase #6 | $197.67 | 13.400% | $224.1578 | $224.16 | $224.15 | $224.20 |
| Purchase #7 | $219.62 | 8.451% | $238.1801 | $238.18 | $238.20 | $238.20 |
| 7 purchase totals = | $776.25 | $842.9087 | $842.91 | $842.85 | $842.90 | |