| 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 | $19.97 | 11.627% | $22.2919 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $89.78 | 12.380% | $100.8948 | $100.89 | $100.90 | $100.90 |
| Purchase #3 | $194.50 | 13.199% | $220.1721 | $220.17 | $220.15 | $220.20 |
| Purchase #4 | $20.85 | 11.534% | $23.2548 | $23.25 | $23.25 | $23.30 |
| Purchase #5 | $210.40 | 4.874% | $220.6549 | $220.65 | $220.65 | $220.70 |
| Purchase #6 | $144.59 | 12.150% | $162.1577 | $162.16 | $162.15 | $162.20 |
| Purchase #7 | $155.70 | 12.586% | $175.2964 | $175.30 | $175.30 | $175.30 |
| 7 purchase totals = | $835.79 | $924.7226 | $924.71 | $924.70 | $924.90 | |