| 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 | $111.81 | 7.745% | $120.4697 | $120.47 | $120.45 | $120.50 |
| Purchase #2 | $219.77 | 4.511% | $229.6838 | $229.68 | $229.70 | $229.70 |
| Purchase #3 | $39.91 | 13.618% | $45.3449 | $45.34 | $45.35 | $45.30 |
| Purchase #4 | $20.35 | 10.855% | $22.559 | $22.56 | $22.55 | $22.60 |
| Purchase #5 | $129.31 | 12.200% | $145.0858 | $145.09 | $145.10 | $145.10 |
| Purchase #6 | $9.25 | 7.215% | $9.9174 | $9.92 | $9.90 | $9.90 |
| Purchase #7 | $144.73 | 12.607% | $162.9761 | $162.98 | $163.00 | $163.00 |
| 7 purchase totals = | $675.13 | $736.0367 | $736.04 | $736.05 | $736.10 | |