| 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 | $176.36 | 7.661% | $189.8709 | $189.87 | $189.85 | $189.90 |
| Purchase #2 | $62.76 | 10.305% | $69.2274 | $69.23 | $69.25 | $69.20 |
| Purchase #3 | $106.55 | 4.198% | $111.023 | $111.02 | $111.00 | $111.00 |
| Purchase #4 | $73.30 | 8.642% | $79.6346 | $79.63 | $79.65 | $79.60 |
| Purchase #5 | $49.51 | 10.723% | $54.819 | $54.82 | $54.80 | $54.80 |
| Purchase #6 | $73.71 | 4.475% | $77.0085 | $77.01 | $77.00 | $77.00 |
| Purchase #7 | $71.60 | 12.852% | $80.802 | $80.80 | $80.80 | $80.80 |
| 7 purchase totals = | $613.79 | $662.3854 | $662.38 | $662.35 | $662.30 | |