| 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 | $28.67 | 10.242% | $31.6064 | $31.61 | $31.60 | $31.60 |
| Purchase #2 | $6.88 | 7.441% | $7.3919 | $7.39 | $7.40 | $7.40 |
| Purchase #3 | $205.82 | 6.442% | $219.0789 | $219.08 | $219.10 | $219.10 |
| Purchase #4 | $213.86 | 12.180% | $239.9081 | $239.91 | $239.90 | $239.90 |
| Purchase #5 | $46.87 | 6.410% | $49.8744 | $49.87 | $49.85 | $49.90 |
| Purchase #6 | $120.52 | 12.625% | $135.7357 | $135.74 | $135.75 | $135.70 |
| Purchase #7 | $27.73 | 13.848% | $31.5701 | $31.57 | $31.55 | $31.60 |
| 7 purchase totals = | $650.35 | $715.1655 | $715.17 | $715.15 | $715.20 | |