| 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 | $20.84 | 7.872% | $22.4805 | $22.48 | $22.50 | $22.50 |
| Purchase #2 | $7.34 | 8.809% | $7.9866 | $7.99 | $8.00 | $8.00 |
| Purchase #3 | $209.78 | 4.453% | $219.1215 | $219.12 | $219.10 | $219.10 |
| Purchase #4 | $18.72 | 12.710% | $21.0993 | $21.10 | $21.10 | $21.10 |
| Purchase #5 | $46.32 | 9.261% | $50.6097 | $50.61 | $50.60 | $50.60 |
| Purchase #6 | $187.61 | 6.171% | $199.1874 | $199.19 | $199.20 | $199.20 |
| Purchase #7 | $35.35 | 8.133% | $38.225 | $38.23 | $38.25 | $38.20 |
| 7 purchase totals = | $525.96 | $558.7100 | $558.72 | $558.75 | $558.70 | |