| 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 | $74.71 | 7.812% | $80.5463 | $80.55 | $80.55 | $80.50 |
| Purchase #2 | $110.53 | 10.190% | $121.793 | $121.79 | $121.80 | $121.80 |
| Purchase #3 | $112.36 | 7.398% | $120.6724 | $120.67 | $120.65 | $120.70 |
| Purchase #4 | $47.59 | 3.496% | $49.2537 | $49.25 | $49.25 | $49.30 |
| Purchase #5 | $83.93 | 8.579% | $91.1304 | $91.13 | $91.15 | $91.10 |
| Purchase #6 | $245.41 | 4.349% | $256.0829 | $256.08 | $256.10 | $256.10 |
| Purchase #7 | $175.56 | 4.489% | $183.4409 | $183.44 | $183.45 | $183.40 |
| 7 purchase totals = | $850.09 | $902.9196 | $902.91 | $902.95 | $902.90 | |