| 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 | $80.52 | 12.801% | $90.8274 | $90.83 | $90.85 | $90.80 |
| Purchase #2 | $121.84 | 6.684% | $129.9838 | $129.98 | $130.00 | $130.00 |
| Purchase #3 | $14.35 | 12.644% | $16.1644 | $16.16 | $16.15 | $16.20 |
| Purchase #4 | $155.45 | 11.679% | $173.605 | $173.61 | $173.60 | $173.60 |
| Purchase #5 | $69.65 | 4.365% | $72.6902 | $72.69 | $72.70 | $72.70 |
| Purchase #6 | $36.50 | 5.312% | $38.4389 | $38.44 | $38.45 | $38.40 |
| Purchase #7 | $14.73 | 11.649% | $16.4459 | $16.45 | $16.45 | $16.40 |
| 7 purchase totals = | $493.04 | $538.1556 | $538.16 | $538.20 | $538.10 | |