| 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 | $172.84 | 4.691% | $180.9479 | $180.95 | $180.95 | $180.90 |
| Purchase #2 | $7.45 | 4.198% | $7.7628 | $7.76 | $7.75 | $7.80 |
| Purchase #3 | $7.98 | 12.814% | $9.0026 | $9.00 | $9.00 | $9.00 |
| Purchase #4 | $161.84 | 11.131% | $179.8544 | $179.85 | $179.85 | $179.90 |
| Purchase #5 | $121.63 | 4.261% | $126.8127 | $126.81 | $126.80 | $126.80 |
| Purchase #6 | $127.82 | 10.399% | $141.112 | $141.11 | $141.10 | $141.10 |
| Purchase #7 | $122.97 | 11.306% | $136.873 | $136.87 | $136.85 | $136.90 |
| 7 purchase totals = | $722.53 | $782.3654 | $782.35 | $782.30 | $782.40 | |