| 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 | $18.34 | 9.408% | $20.0654 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $39.93 | 4.188% | $41.6023 | $41.60 | $41.60 | $41.60 |
| Purchase #3 | $81.80 | 13.291% | $92.672 | $92.67 | $92.65 | $92.70 |
| Purchase #4 | $172.90 | 7.678% | $186.1753 | $186.18 | $186.20 | $186.20 |
| Purchase #5 | $46.96 | 5.671% | $49.6231 | $49.62 | $49.60 | $49.60 |
| Purchase #6 | $117.43 | 9.471% | $128.5518 | $128.55 | $128.55 | $128.60 |
| Purchase #7 | $101.83 | 13.168% | $115.239 | $115.24 | $115.25 | $115.20 |
| 7 purchase totals = | $579.19 | $633.9289 | $633.93 | $633.90 | $634.00 | |