| 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 | $159.33 | 12.383% | $179.0598 | $179.06 | $179.05 | $179.10 |
| Purchase #2 | $45.29 | 11.814% | $50.6406 | $50.64 | $50.65 | $50.60 |
| Purchase #3 | $39.66 | 13.211% | $44.8995 | $44.90 | $44.90 | $44.90 |
| Purchase #4 | $117.37 | 10.842% | $130.0953 | $130.10 | $130.10 | $130.10 |
| Purchase #5 | $69.35 | 3.598% | $71.8452 | $71.85 | $71.85 | $71.80 |
| Purchase #6 | $166.82 | 13.772% | $189.7945 | $189.79 | $189.80 | $189.80 |
| Purchase #7 | $159.84 | 4.680% | $167.3205 | $167.32 | $167.30 | $167.30 |
| 7 purchase totals = | $757.66 | $833.6554 | $833.66 | $833.65 | $833.60 | |