| 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 | $129.34 | 7.412% | $138.9267 | $138.93 | $138.95 | $138.90 |
| Purchase #2 | $90.42 | 4.477% | $94.4681 | $94.47 | $94.45 | $94.50 |
| Purchase #3 | $87.29 | 7.332% | $93.6901 | $93.69 | $93.70 | $93.70 |
| Purchase #4 | $7.43 | 11.428% | $8.2791 | $8.28 | $8.30 | $8.30 |
| Purchase #5 | $9.81 | 13.580% | $11.1422 | $11.14 | $11.15 | $11.10 |
| Purchase #6 | $49.72 | 7.131% | $53.2655 | $53.27 | $53.25 | $53.30 |
| Purchase #7 | $158.93 | 9.534% | $174.0824 | $174.08 | $174.10 | $174.10 |
| 7 purchase totals = | $532.94 | $573.8541 | $573.86 | $573.90 | $573.90 | |