| 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 | $142.89 | 9.128% | $155.933 | $155.93 | $155.95 | $155.90 |
| Purchase #2 | $27.63 | 13.331% | $31.3134 | $31.31 | $31.30 | $31.30 |
| Purchase #3 | $8.51 | 6.412% | $9.0557 | $9.06 | $9.05 | $9.10 |
| Purchase #4 | $148.50 | 3.538% | $153.7539 | $153.75 | $153.75 | $153.80 |
| Purchase #5 | $107.55 | 4.695% | $112.5995 | $112.60 | $112.60 | $112.60 |
| Purchase #6 | $31.86 | 7.369% | $34.2078 | $34.21 | $34.20 | $34.20 |
| Purchase #7 | $8.91 | 12.779% | $10.0486 | $10.05 | $10.05 | $10.00 |
| 7 purchase totals = | $475.85 | $506.9119 | $506.91 | $506.90 | $506.90 | |