| 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 | $5.58 | 12.646% | $6.2856 | $6.29 | $6.30 | $6.30 |
| Purchase #2 | $8.44 | 12.825% | $9.5224 | $9.52 | $9.50 | $9.50 |
| Purchase #3 | $60.88 | 4.298% | $63.4966 | $63.50 | $63.50 | $63.50 |
| Purchase #4 | $167.41 | 6.444% | $178.1979 | $178.20 | $178.20 | $178.20 |
| Purchase #5 | $155.48 | 10.741% | $172.1801 | $172.18 | $172.20 | $172.20 |
| Purchase #6 | $134.64 | 13.587% | $152.9335 | $152.93 | $152.95 | $152.90 |
| Purchase #7 | $137.85 | 12.162% | $154.6153 | $154.62 | $154.60 | $154.60 |
| 7 purchase totals = | $670.28 | $737.2314 | $737.24 | $737.25 | $737.20 | |