| 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 | $144.31 | 6.169% | $153.2125 | $153.21 | $153.20 | $153.20 |
| Purchase #2 | $223.96 | 7.649% | $241.0907 | $241.09 | $241.10 | $241.10 |
| Purchase #3 | $109.51 | 10.364% | $120.8596 | $120.86 | $120.85 | $120.90 |
| Purchase #4 | $76.33 | 10.166% | $84.0897 | $84.09 | $84.10 | $84.10 |
| Purchase #5 | $198.65 | 9.117% | $216.7609 | $216.76 | $216.75 | $216.80 |
| Purchase #6 | $164.78 | 6.105% | $174.8398 | $174.84 | $174.85 | $174.80 |
| Purchase #7 | $6.62 | 13.564% | $7.5179 | $7.52 | $7.50 | $7.50 |
| 7 purchase totals = | $924.16 | $998.3711 | $998.37 | $998.35 | $998.40 | |