| 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 | $120.93 | 8.237% | $130.891 | $130.89 | $130.90 | $130.90 |
| Purchase #2 | $62.91 | 13.535% | $71.4249 | $71.42 | $71.40 | $71.40 |
| Purchase #3 | $124.80 | 8.200% | $135.0336 | $135.03 | $135.05 | $135.00 |
| Purchase #4 | $44.99 | 5.684% | $47.5472 | $47.55 | $47.55 | $47.50 |
| Purchase #5 | $107.84 | 4.203% | $112.3725 | $112.37 | $112.35 | $112.40 |
| Purchase #6 | $90.27 | 12.141% | $101.2297 | $101.23 | $101.25 | $101.20 |
| Purchase #7 | $27.53 | 4.658% | $28.8123 | $28.81 | $28.80 | $28.80 |
| 7 purchase totals = | $579.27 | $627.3112 | $627.30 | $627.30 | $627.20 | |