| 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 | $154.67 | 3.441% | $159.9922 | $159.99 | $160.00 | $160.00 |
| Purchase #2 | $180.68 | 9.305% | $197.4923 | $197.49 | $197.50 | $197.50 |
| Purchase #3 | $13.29 | 11.202% | $14.7787 | $14.78 | $14.80 | $14.80 |
| Purchase #4 | $211.28 | 7.138% | $226.3612 | $226.36 | $226.35 | $226.40 |
| Purchase #5 | $128.46 | 5.174% | $135.1065 | $135.11 | $135.10 | $135.10 |
| Purchase #6 | $31.62 | 12.255% | $35.495 | $35.50 | $35.50 | $35.50 |
| Purchase #7 | $153.59 | 7.111% | $164.5118 | $164.51 | $164.50 | $164.50 |
| 7 purchase totals = | $873.59 | $933.7377 | $933.74 | $933.75 | $933.80 | |