| 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 | $113.73 | 6.474% | $121.0929 | $121.09 | $121.10 | $121.10 |
| Purchase #2 | $40.29 | 10.318% | $44.4471 | $44.45 | $44.45 | $44.40 |
| Purchase #3 | $42.30 | 9.112% | $46.1544 | $46.15 | $46.15 | $46.20 |
| Purchase #4 | $238.81 | 4.291% | $249.0573 | $249.06 | $249.05 | $249.10 |
| Purchase #5 | $14.53 | 12.487% | $16.3444 | $16.34 | $16.35 | $16.30 |
| Purchase #6 | $80.45 | 4.865% | $84.3639 | $84.36 | $84.35 | $84.40 |
| Purchase #7 | $122.74 | 5.226% | $129.1544 | $129.15 | $129.15 | $129.20 |
| 7 purchase totals = | $652.85 | $690.6144 | $690.60 | $690.60 | $690.70 | |