| 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 | $130.96 | 12.520% | $147.3562 | $147.36 | $147.35 | $147.40 |
| Purchase #2 | $15.70 | 6.207% | $16.6745 | $16.67 | $16.65 | $16.70 |
| Purchase #3 | $8.47 | 9.644% | $9.2868 | $9.29 | $9.30 | $9.30 |
| Purchase #4 | $137.85 | 12.634% | $155.266 | $155.27 | $155.25 | $155.30 |
| Purchase #5 | $210.48 | 9.573% | $230.6293 | $230.63 | $230.65 | $230.60 |
| Purchase #6 | $69.93 | 4.761% | $73.2594 | $73.26 | $73.25 | $73.30 |
| Purchase #7 | $47.46 | 8.799% | $51.636 | $51.64 | $51.65 | $51.60 |
| 7 purchase totals = | $620.85 | $684.1082 | $684.12 | $684.10 | $684.20 | |