| 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 | $42.29 | 11.700% | $47.2379 | $47.24 | $47.25 | $47.20 |
| Purchase #2 | $50.49 | 13.142% | $57.1254 | $57.13 | $57.15 | $57.10 |
| Purchase #3 | $116.30 | 4.849% | $121.9394 | $121.94 | $121.95 | $121.90 |
| Purchase #4 | $105.40 | 5.423% | $111.1158 | $111.12 | $111.10 | $111.10 |
| Purchase #5 | $102.55 | 13.344% | $116.2343 | $116.23 | $116.25 | $116.20 |
| Purchase #6 | $34.34 | 13.537% | $38.9886 | $38.99 | $39.00 | $39.00 |
| Purchase #7 | $130.91 | 6.303% | $139.1613 | $139.16 | $139.15 | $139.20 |
| 7 purchase totals = | $582.28 | $631.8027 | $631.81 | $631.85 | $631.70 | |