| 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 | $147.75 | 11.297% | $164.4413 | $164.44 | $164.45 | $164.40 |
| Purchase #2 | $18.55 | 13.664% | $21.0847 | $21.08 | $21.10 | $21.10 |
| Purchase #3 | $16.48 | 7.813% | $17.7676 | $17.77 | $17.75 | $17.80 |
| Purchase #4 | $9.85 | 6.142% | $10.455 | $10.46 | $10.45 | $10.50 |
| Purchase #5 | $31.84 | 8.368% | $34.5044 | $34.50 | $34.50 | $34.50 |
| Purchase #6 | $144.91 | 10.455% | $160.0603 | $160.06 | $160.05 | $160.10 |
| Purchase #7 | $156.71 | 3.313% | $161.9018 | $161.90 | $161.90 | $161.90 |
| 7 purchase totals = | $526.09 | $570.2151 | $570.21 | $570.20 | $570.30 | |