| 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 | $144.52 | 3.502% | $149.5811 | $149.58 | $149.60 | $149.60 |
| Purchase #2 | $108.96 | 6.259% | $115.7798 | $115.78 | $115.80 | $115.80 |
| Purchase #3 | $80.51 | 6.470% | $85.719 | $85.72 | $85.70 | $85.70 |
| Purchase #4 | $17.86 | 10.672% | $19.766 | $19.77 | $19.75 | $19.80 |
| Purchase #5 | $22.61 | 6.287% | $24.0315 | $24.03 | $24.05 | $24.00 |
| Purchase #6 | $37.29 | 7.328% | $40.0226 | $40.02 | $40.00 | $40.00 |
| Purchase #7 | $90.80 | 6.176% | $96.4078 | $96.41 | $96.40 | $96.40 |
| 7 purchase totals = | $502.55 | $531.3078 | $531.31 | $531.30 | $531.30 | |