| 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 | $21.64 | 6.429% | $23.0312 | $23.03 | $23.05 | $23.00 |
| Purchase #2 | $116.84 | 11.808% | $130.6365 | $130.64 | $130.65 | $130.60 |
| Purchase #3 | $31.43 | 5.498% | $33.158 | $33.16 | $33.15 | $33.20 |
| Purchase #4 | $35.63 | 11.558% | $39.7481 | $39.75 | $39.75 | $39.70 |
| Purchase #5 | $43.30 | 9.446% | $47.3901 | $47.39 | $47.40 | $47.40 |
| Purchase #6 | $61.71 | 11.493% | $68.8023 | $68.80 | $68.80 | $68.80 |
| Purchase #7 | $150.88 | 12.761% | $170.1338 | $170.13 | $170.15 | $170.10 |
| 7 purchase totals = | $461.43 | $512.9000 | $512.90 | $512.95 | $512.80 | |