| 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 | $185.75 | 5.137% | $195.292 | $195.29 | $195.30 | $195.30 |
| Purchase #2 | $182.36 | 6.574% | $194.3483 | $194.35 | $194.35 | $194.30 |
| Purchase #3 | $7.81 | 13.600% | $8.8722 | $8.87 | $8.85 | $8.90 |
| Purchase #4 | $47.72 | 11.685% | $53.2961 | $53.30 | $53.30 | $53.30 |
| Purchase #5 | $142.34 | 7.124% | $152.4803 | $152.48 | $152.50 | $152.50 |
| Purchase #6 | $182.70 | 13.286% | $206.9735 | $206.97 | $206.95 | $207.00 |
| Purchase #7 | $25.74 | 7.421% | $27.6502 | $27.65 | $27.65 | $27.70 |
| 7 purchase totals = | $774.42 | $838.9126 | $838.91 | $838.90 | $839.00 | |