| 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 | $83.99 | 7.516% | $90.3027 | $90.30 | $90.30 | $90.30 |
| Purchase #2 | $9.37 | 4.512% | $9.7928 | $9.79 | $9.80 | $9.80 |
| Purchase #3 | $218.57 | 9.150% | $238.5692 | $238.57 | $238.55 | $238.60 |
| Purchase #4 | $161.85 | 13.602% | $183.8648 | $183.86 | $183.85 | $183.90 |
| Purchase #5 | $91.51 | 8.289% | $99.0953 | $99.10 | $99.10 | $99.10 |
| Purchase #6 | $38.70 | 6.162% | $41.0847 | $41.08 | $41.10 | $41.10 |
| Purchase #7 | $163.62 | 5.811% | $173.128 | $173.13 | $173.15 | $173.10 |
| 7 purchase totals = | $767.61 | $835.8375 | $835.83 | $835.85 | $835.90 | |