| 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 | $105.79 | 13.840% | $120.4313 | $120.43 | $120.45 | $120.40 |
| Purchase #2 | $99.80 | 3.120% | $102.9138 | $102.91 | $102.90 | $102.90 |
| Purchase #3 | $183.25 | 12.217% | $205.6377 | $205.64 | $205.65 | $205.60 |
| Purchase #4 | $90.93 | 3.768% | $94.3562 | $94.36 | $94.35 | $94.40 |
| Purchase #5 | $19.48 | 8.772% | $21.1888 | $21.19 | $21.20 | $21.20 |
| Purchase #6 | $238.76 | 13.549% | $271.1096 | $271.11 | $271.10 | $271.10 |
| Purchase #7 | $178.64 | 7.616% | $192.2452 | $192.25 | $192.25 | $192.20 |
| 7 purchase totals = | $916.65 | $1,007.8826 | $1,007.89 | $1,007.90 | $1,007.80 | |