| 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 | $114.69 | 7.609% | $123.4168 | $123.42 | $123.40 | $123.40 |
| Purchase #2 | $111.26 | 5.775% | $117.6853 | $117.69 | $117.70 | $117.70 |
| Purchase #3 | $109.76 | 9.437% | $120.1181 | $120.12 | $120.10 | $120.10 |
| Purchase #4 | $114.77 | 12.293% | $128.8787 | $128.88 | $128.90 | $128.90 |
| Purchase #5 | $93.32 | 6.745% | $99.6144 | $99.61 | $99.60 | $99.60 |
| Purchase #6 | $219.90 | 9.174% | $240.0736 | $240.07 | $240.05 | $240.10 |
| Purchase #7 | $38.67 | 13.688% | $43.9631 | $43.96 | $43.95 | $44.00 |
| 7 purchase totals = | $802.37 | $873.7500 | $873.75 | $873.70 | $873.80 | |