| 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 | $75.84 | 5.814% | $80.2493 | $80.25 | $80.25 | $80.20 |
| Purchase #2 | $16.80 | 10.699% | $18.5974 | $18.60 | $18.60 | $18.60 |
| Purchase #3 | $19.83 | 12.654% | $22.3393 | $22.34 | $22.35 | $22.30 |
| Purchase #4 | $100.50 | 11.568% | $112.1258 | $112.13 | $112.15 | $112.10 |
| Purchase #5 | $208.96 | 4.415% | $218.1856 | $218.19 | $218.20 | $218.20 |
| Purchase #6 | $32.97 | 11.544% | $36.7761 | $36.78 | $36.80 | $36.80 |
| Purchase #7 | $20.82 | 8.696% | $22.6305 | $22.63 | $22.65 | $22.60 |
| 7 purchase totals = | $475.72 | $510.9040 | $510.92 | $511.00 | $510.80 | |