| 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 | $159.38 | 12.380% | $179.1112 | $179.11 | $179.10 | $179.10 |
| Purchase #2 | $18.53 | 7.817% | $19.9785 | $19.98 | $20.00 | $20.00 |
| Purchase #3 | $123.80 | 9.113% | $135.0819 | $135.08 | $135.10 | $135.10 |
| Purchase #4 | $209.59 | 12.594% | $235.9858 | $235.99 | $236.00 | $236.00 |
| Purchase #5 | $120.92 | 8.809% | $131.5718 | $131.57 | $131.55 | $131.60 |
| Purchase #6 | $213.41 | 4.360% | $222.7147 | $222.71 | $222.70 | $222.70 |
| Purchase #7 | $179.85 | 5.274% | $189.3353 | $189.34 | $189.35 | $189.30 |
| 7 purchase totals = | $1,025.48 | $1,113.7792 | $1,113.78 | $1,113.80 | $1,113.80 | |